Home / 8,503,071,000.90-12,754,606,501.35-5,007,677,255.70

Finding the Fourth Proportional to 8,503,071,000.90, 12,754,606,501.35 and 5,007,677,255.70

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Solution

The fourth proportional to 8,503,071,000.90, 12,754,606,501.35 and 5,007,677,255.70 is: 7,511,515,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,071,000.90 : 12,754,606,501.35 = 5,007,677,255.70 : x
  2. Step 2: Convert to fraction form
    8,503,071,000.90/12,754,606,501.35 = 5,007,677,255.70/x
  3. Step 3: Cross multiply
    8,503,071,000.90x = 12,754,606,501.35 × 5,007,677,255.70
  4. Step 4: Simplify right side
    8,503,071,000.90x = 63,870,952,882,213,748,736
  5. Step 5: Solve for x
    x = 63,870,952,882,213,748,736/8,503,071,000.90
  6. Step 6: Final answer
    x = 7,511,515,883.55

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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.