Home / 9,063,382,493.97-12,416,878,315.35-8,723,688,964.16

Finding the Fourth Proportional to 9,063,382,493.97, 12,416,878,315.35 and 8,723,688,964.16

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Solution

The fourth proportional to 9,063,382,493.97, 12,416,878,315.35 and 8,723,688,964.16 is: 11,951,496,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,382,493.97 : 12,416,878,315.35 = 8,723,688,964.16 : x
  2. Step 2: Convert to fraction form
    9,063,382,493.97/12,416,878,315.35 = 8,723,688,964.16/x
  3. Step 3: Cross multiply
    9,063,382,493.97x = 12,416,878,315.35 × 8,723,688,964.16
  4. Step 4: Simplify right side
    9,063,382,493.97x = 108,320,984,328,874,328,064
  5. Step 5: Solve for x
    x = 108,320,984,328,874,328,064/9,063,382,493.97
  6. Step 6: Final answer
    x = 11,951,496,519.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.