Home / 1,093,873,425.40-1,640,810,138.10-1,055,652,830.20

Finding the Fourth Proportional to 1,093,873,425.40, 1,640,810,138.10 and 1,055,652,830.20

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Solution

The fourth proportional to 1,093,873,425.40, 1,640,810,138.10 and 1,055,652,830.20 is: 1,583,479,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,873,425.40 : 1,640,810,138.10 = 1,055,652,830.20 : x
  2. Step 2: Convert to fraction form
    1,093,873,425.40/1,640,810,138.10 = 1,055,652,830.20/x
  3. Step 3: Cross multiply
    1,093,873,425.40x = 1,640,810,138.10 × 1,055,652,830.20
  4. Step 4: Simplify right side
    1,093,873,425.40x = 1,732,125,866,106,117,888
  5. Step 5: Solve for x
    x = 1,732,125,866,106,117,888/1,093,873,425.40
  6. Step 6: Final answer
    x = 1,583,479,245.30

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.