Home / 924,055,632.77-1,275,259,338.18-522,029,946.49

Finding the Fourth Proportional to 924,055,632.77, 1,275,259,338.18 and 522,029,946.49

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Solution

The fourth proportional to 924,055,632.77, 1,275,259,338.18 and 522,029,946.49 is: 720,436,671.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,055,632.77 : 1,275,259,338.18 = 522,029,946.49 : x
  2. Step 2: Convert to fraction form
    924,055,632.77/1,275,259,338.18 = 522,029,946.49/x
  3. Step 3: Cross multiply
    924,055,632.77x = 1,275,259,338.18 × 522,029,946.49
  4. Step 4: Simplify right side
    924,055,632.77x = 665,723,564,067,790,080
  5. Step 5: Solve for x
    x = 665,723,564,067,790,080/924,055,632.77
  6. Step 6: Final answer
    x = 720,436,671.19

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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.