Home / 70,789,608,891.50-97,689,699,459.20-38,236,822,371.23

Finding the Fourth Proportional to 70,789,608,891.50, 97,689,699,459.20 and 38,236,822,371.23

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Solution

The fourth proportional to 70,789,608,891.50, 97,689,699,459.20 and 38,236,822,371.23 is: 52,766,836,040.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,789,608,891.50 : 97,689,699,459.20 = 38,236,822,371.23 : x
  2. Step 2: Convert to fraction form
    70,789,608,891.50/97,689,699,459.20 = 38,236,822,371.23/x
  3. Step 3: Cross multiply
    70,789,608,891.50x = 97,689,699,459.20 × 38,236,822,371.23
  4. Step 4: Simplify right side
    70,789,608,891.50x = 3,735,343,685,719,861,755,904
  5. Step 5: Solve for x
    x = 3,735,343,685,719,861,755,904/70,789,608,891.50
  6. Step 6: Final answer
    x = 52,766,836,040.09

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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.