Home / 6,613,488,013.60-9,920,232,020.40-5,959,177,854.40

Finding the Fourth Proportional to 6,613,488,013.60, 9,920,232,020.40 and 5,959,177,854.40

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Solution

The fourth proportional to 6,613,488,013.60, 9,920,232,020.40 and 5,959,177,854.40 is: 8,938,766,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,488,013.60 : 9,920,232,020.40 = 5,959,177,854.40 : x
  2. Step 2: Convert to fraction form
    6,613,488,013.60/9,920,232,020.40 = 5,959,177,854.40/x
  3. Step 3: Cross multiply
    6,613,488,013.60x = 9,920,232,020.40 × 5,959,177,854.40
  4. Step 4: Simplify right side
    6,613,488,013.60x = 59,116,426,966,477,438,976
  5. Step 5: Solve for x
    x = 59,116,426,966,477,438,976/6,613,488,013.60
  6. Step 6: Final answer
    x = 8,938,766,781.60

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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.