Home / 8,041,536,068.60-12,062,304,102.90-5,429,397,265.40

Finding the Fourth Proportional to 8,041,536,068.60, 12,062,304,102.90 and 5,429,397,265.40

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Solution

The fourth proportional to 8,041,536,068.60, 12,062,304,102.90 and 5,429,397,265.40 is: 8,144,095,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,536,068.60 : 12,062,304,102.90 = 5,429,397,265.40 : x
  2. Step 2: Convert to fraction form
    8,041,536,068.60/12,062,304,102.90 = 5,429,397,265.40/x
  3. Step 3: Cross multiply
    8,041,536,068.60x = 12,062,304,102.90 × 5,429,397,265.40
  4. Step 4: Simplify right side
    8,041,536,068.60x = 65,491,040,910,708,457,472
  5. Step 5: Solve for x
    x = 65,491,040,910,708,457,472/8,041,536,068.60
  6. Step 6: Final answer
    x = 8,144,095,898.10

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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.