Home / 8,969,904,672.60-13,454,857,008.90-4,310,655,137.40

Finding the Fourth Proportional to 8,969,904,672.60, 13,454,857,008.90 and 4,310,655,137.40

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Solution

The fourth proportional to 8,969,904,672.60, 13,454,857,008.90 and 4,310,655,137.40 is: 6,465,982,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,904,672.60 : 13,454,857,008.90 = 4,310,655,137.40 : x
  2. Step 2: Convert to fraction form
    8,969,904,672.60/13,454,857,008.90 = 4,310,655,137.40/x
  3. Step 3: Cross multiply
    8,969,904,672.60x = 13,454,857,008.90 × 4,310,655,137.40
  4. Step 4: Simplify right side
    8,969,904,672.60x = 57,999,248,488,397,176,832
  5. Step 5: Solve for x
    x = 57,999,248,488,397,176,832/8,969,904,672.60
  6. Step 6: Final answer
    x = 6,465,982,706.10

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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.