Home / 10,561,175,489.30-15,841,763,233.95-8,856,525,337.70

Finding the Fourth Proportional to 10,561,175,489.30, 15,841,763,233.95 and 8,856,525,337.70

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Solution

The fourth proportional to 10,561,175,489.30, 15,841,763,233.95 and 8,856,525,337.70 is: 13,284,788,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,175,489.30 : 15,841,763,233.95 = 8,856,525,337.70 : x
  2. Step 2: Convert to fraction form
    10,561,175,489.30/15,841,763,233.95 = 8,856,525,337.70/x
  3. Step 3: Cross multiply
    10,561,175,489.30x = 15,841,763,233.95 × 8,856,525,337.70
  4. Step 4: Simplify right side
    10,561,175,489.30x = 140,302,977,475,322,478,592
  5. Step 5: Solve for x
    x = 140,302,977,475,322,478,592/10,561,175,489.30
  6. Step 6: Final answer
    x = 13,284,788,006.55

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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.