Home / 746,682,712.20-1,120,024,068.30-501,156,970.20

Finding the Fourth Proportional to 746,682,712.20, 1,120,024,068.30 and 501,156,970.20

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Solution

The fourth proportional to 746,682,712.20, 1,120,024,068.30 and 501,156,970.20 is: 751,735,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,682,712.20 : 1,120,024,068.30 = 501,156,970.20 : x
  2. Step 2: Convert to fraction form
    746,682,712.20/1,120,024,068.30 = 501,156,970.20/x
  3. Step 3: Cross multiply
    746,682,712.20x = 1,120,024,068.30 × 501,156,970.20
  4. Step 4: Simplify right side
    746,682,712.20x = 561,307,868,620,305,856
  5. Step 5: Solve for x
    x = 561,307,868,620,305,856/746,682,712.20
  6. Step 6: Final answer
    x = 751,735,455.30

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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.