Home / 924,557,658.66-1,387,313,290.55-433,320,834.61

Finding the Fourth Proportional to 924,557,658.66, 1,387,313,290.55 and 433,320,834.61

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Solution

The fourth proportional to 924,557,658.66, 1,387,313,290.55 and 433,320,834.61 is: 650,204,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,557,658.66 : 1,387,313,290.55 = 433,320,834.61 : x
  2. Step 2: Convert to fraction form
    924,557,658.66/1,387,313,290.55 = 433,320,834.61/x
  3. Step 3: Cross multiply
    924,557,658.66x = 1,387,313,290.55 × 433,320,834.61
  4. Step 4: Simplify right side
    924,557,658.66x = 601,151,752,924,363,392
  5. Step 5: Solve for x
    x = 601,151,752,924,363,392/924,557,658.66
  6. Step 6: Final answer
    x = 650,204,719.30

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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.