Home / 10,469,257,548.18-14,447,622,278.61-5,711,519,005.62

Finding the Fourth Proportional to 10,469,257,548.18, 14,447,622,278.61 and 5,711,519,005.62

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Solution

The fourth proportional to 10,469,257,548.18, 14,447,622,278.61 and 5,711,519,005.62 is: 7,881,921,793.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,469,257,548.18 : 14,447,622,278.61 = 5,711,519,005.62 : x
  2. Step 2: Convert to fraction form
    10,469,257,548.18/14,447,622,278.61 = 5,711,519,005.62/x
  3. Step 3: Cross multiply
    10,469,257,548.18x = 14,447,622,278.61 × 5,711,519,005.62
  4. Step 4: Simplify right side
    10,469,257,548.18x = 82,517,869,230,299,955,200
  5. Step 5: Solve for x
    x = 82,517,869,230,299,955,200/10,469,257,548.18
  6. Step 6: Final answer
    x = 7,881,921,793.46

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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.