Home / 757,960,233.40-1,136,940,350.10-646,995,352.60

Finding the Fourth Proportional to 757,960,233.40, 1,136,940,350.10 and 646,995,352.60

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Solution

The fourth proportional to 757,960,233.40, 1,136,940,350.10 and 646,995,352.60 is: 970,493,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,960,233.40 : 1,136,940,350.10 = 646,995,352.60 : x
  2. Step 2: Convert to fraction form
    757,960,233.40/1,136,940,350.10 = 646,995,352.60/x
  3. Step 3: Cross multiply
    757,960,233.40x = 1,136,940,350.10 × 646,995,352.60
  4. Step 4: Simplify right side
    757,960,233.40x = 735,595,122,698,116,864
  5. Step 5: Solve for x
    x = 735,595,122,698,116,864/757,960,233.40
  6. Step 6: Final answer
    x = 970,493,028.90

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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.