Home / 26,615,352,820.80-39,923,029,231.20-6,988,032,091.20

Finding the Fourth Proportional to 26,615,352,820.80, 39,923,029,231.20 and 6,988,032,091.20

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Solution

The fourth proportional to 26,615,352,820.80, 39,923,029,231.20 and 6,988,032,091.20 is: 10,482,048,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,615,352,820.80 : 39,923,029,231.20 = 6,988,032,091.20 : x
  2. Step 2: Convert to fraction form
    26,615,352,820.80/39,923,029,231.20 = 6,988,032,091.20/x
  3. Step 3: Cross multiply
    26,615,352,820.80x = 39,923,029,231.20 × 6,988,032,091.20
  4. Step 4: Simplify right side
    26,615,352,820.80x = 278,983,409,445,541,249,024
  5. Step 5: Solve for x
    x = 278,983,409,445,541,249,024/26,615,352,820.80
  6. Step 6: Final answer
    x = 10,482,048,136.80

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Double scale
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Similar ratio
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1.5x scale

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.