Home / 758,728,727.59-1,046,465,917.72-653,059,115.07

Finding the Fourth Proportional to 758,728,727.59, 1,046,465,917.72 and 653,059,115.07

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Solution

The fourth proportional to 758,728,727.59, 1,046,465,917.72 and 653,059,115.07 is: 900,722,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,728,727.59 : 1,046,465,917.72 = 653,059,115.07 : x
  2. Step 2: Convert to fraction form
    758,728,727.59/1,046,465,917.72 = 653,059,115.07/x
  3. Step 3: Cross multiply
    758,728,727.59x = 1,046,465,917.72 × 653,059,115.07
  4. Step 4: Simplify right side
    758,728,727.59x = 683,404,106,173,873,408
  5. Step 5: Solve for x
    x = 683,404,106,173,873,408/758,728,727.59
  6. Step 6: Final answer
    x = 900,722,592.05

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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.