Home / 1,147,776,004.10-1,721,664,006.15-1,059,092,279.30

Finding the Fourth Proportional to 1,147,776,004.10, 1,721,664,006.15 and 1,059,092,279.30

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Solution

The fourth proportional to 1,147,776,004.10, 1,721,664,006.15 and 1,059,092,279.30 is: 1,588,638,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,776,004.10 : 1,721,664,006.15 = 1,059,092,279.30 : x
  2. Step 2: Convert to fraction form
    1,147,776,004.10/1,721,664,006.15 = 1,059,092,279.30/x
  3. Step 3: Cross multiply
    1,147,776,004.10x = 1,721,664,006.15 × 1,059,092,279.30
  4. Step 4: Simplify right side
    1,147,776,004.10x = 1,823,401,056,462,172,672
  5. Step 5: Solve for x
    x = 1,823,401,056,462,172,672/1,147,776,004.10
  6. Step 6: Final answer
    x = 1,588,638,418.95

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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.