Home / 3,060,929,884.23-4,592,123,381.65-990,651,648.87

Finding the Fourth Proportional to 3,060,929,884.23, 4,592,123,381.65 and 990,651,648.87

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Solution

The fourth proportional to 3,060,929,884.23, 4,592,123,381.65 and 990,651,648.87 is: 1,486,213,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,929,884.23 : 4,592,123,381.65 = 990,651,648.87 : x
  2. Step 2: Convert to fraction form
    3,060,929,884.23/4,592,123,381.65 = 990,651,648.87/x
  3. Step 3: Cross multiply
    3,060,929,884.23x = 4,592,123,381.65 × 990,651,648.87
  4. Step 4: Simplify right side
    3,060,929,884.23x = 4,549,194,599,850,808,320
  5. Step 5: Solve for x
    x = 4,549,194,599,850,808,320/3,060,929,884.23
  6. Step 6: Final answer
    x = 1,486,213,265.87

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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.