Home / 6,969,111,010,701.80-9,617,403,094,391.10-3,801,476,428,026.20

Finding the Fourth Proportional to 6,969,111,010,701.80, 9,617,403,094,391.10 and 3,801,476,428,026.20

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Solution

The fourth proportional to 6,969,111,010,701.80, 9,617,403,094,391.10 and 3,801,476,428,026.20 is: 5,246,053,780,175.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969,111,010,701.80 : 9,617,403,094,391.10 = 3,801,476,428,026.20 : x
  2. Step 2: Convert to fraction form
    6,969,111,010,701.80/9,617,403,094,391.10 = 3,801,476,428,026.20/x
  3. Step 3: Cross multiply
    6,969,111,010,701.80x = 9,617,403,094,391.10 × 3,801,476,428,026.20
  4. Step 4: Simplify right side
    6,969,111,010,701.80x = 36,560,331,162,154,003,200,999,424
  5. Step 5: Solve for x
    x = 36,560,331,162,154,003,200,999,424/6,969,111,010,701.80
  6. Step 6: Final answer
    x = 5,246,053,780,175.38

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Double scale
Find fourth proportional to 6,969,111,010,702.80, 9,617,403,094,392.48 and 3,801,476,428,027.20
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.