Home / 924,055,639.78-1,275,259,347.84-522,029,953.48

Finding the Fourth Proportional to 924,055,639.78, 1,275,259,347.84 and 522,029,953.48

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Solution

The fourth proportional to 924,055,639.78, 1,275,259,347.84 and 522,029,953.48 is: 720,436,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,055,639.78 : 1,275,259,347.84 = 522,029,953.48 : x
  2. Step 2: Convert to fraction form
    924,055,639.78/1,275,259,347.84 = 522,029,953.48/x
  3. Step 3: Cross multiply
    924,055,639.78x = 1,275,259,347.84 × 522,029,953.48
  4. Step 4: Simplify right side
    924,055,639.78x = 665,723,578,027,850,368
  5. Step 5: Solve for x
    x = 665,723,578,027,850,368/924,055,639.78
  6. Step 6: Final answer
    x = 720,436,680.83

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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.