Home / 924,055,701.20-1,275,259,432.64-522,030,014.88

Finding the Fourth Proportional to 924,055,701.20, 1,275,259,432.64 and 522,030,014.88

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Solution

The fourth proportional to 924,055,701.20, 1,275,259,432.64 and 522,030,014.88 is: 720,436,765.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,055,701.20 : 1,275,259,432.64 = 522,030,014.88 : x
  2. Step 2: Convert to fraction form
    924,055,701.20/1,275,259,432.64 = 522,030,014.88/x
  3. Step 3: Cross multiply
    924,055,701.20x = 1,275,259,432.64 × 522,030,014.88
  4. Step 4: Simplify right side
    924,055,701.20x = 665,723,700,596,919,552
  5. Step 5: Solve for x
    x = 665,723,700,596,919,552/924,055,701.20
  6. Step 6: Final answer
    x = 720,436,765.59

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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.