Home / 8,107,140,461.43-12,162,544,382.29-4,376,351,775.37

Finding the Fourth Proportional to 8,107,140,461.43, 12,162,544,382.29 and 4,376,351,775.37

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Solution

The fourth proportional to 8,107,140,461.43, 12,162,544,382.29 and 4,376,351,775.37 is: 6,565,517,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,140,461.43 : 12,162,544,382.29 = 4,376,351,775.37 : x
  2. Step 2: Convert to fraction form
    8,107,140,461.43/12,162,544,382.29 = 4,376,351,775.37/x
  3. Step 3: Cross multiply
    8,107,140,461.43x = 12,162,544,382.29 × 4,376,351,775.37
  4. Step 4: Simplify right side
    8,107,140,461.43x = 53,227,572,700,489,924,608
  5. Step 5: Solve for x
    x = 53,227,572,700,489,924,608/8,107,140,461.43
  6. Step 6: Final answer
    x = 6,565,517,515.55

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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.