Home / 10,605,131,982.49-14,635,735,379.05-5,847,393,143.97

Finding the Fourth Proportional to 10,605,131,982.49, 14,635,735,379.05 and 5,847,393,143.97

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Solution

The fourth proportional to 10,605,131,982.49, 14,635,735,379.05 and 5,847,393,143.97 is: 8,069,762,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,131,982.49 : 14,635,735,379.05 = 5,847,393,143.97 : x
  2. Step 2: Convert to fraction form
    10,605,131,982.49/14,635,735,379.05 = 5,847,393,143.97/x
  3. Step 3: Cross multiply
    10,605,131,982.49x = 14,635,735,379.05 × 5,847,393,143.97
  4. Step 4: Simplify right side
    10,605,131,982.49x = 85,580,898,712,416,141,312
  5. Step 5: Solve for x
    x = 85,580,898,712,416,141,312/10,605,131,982.49
  6. Step 6: Final answer
    x = 8,069,762,719.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.