Home / 43,517,488,328.40-65,292,356,806.20-17,363,851,669.20

Finding the Fourth Proportional to 43,517,488,328.40, 65,292,356,806.20 and 17,363,851,669.20

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Solution

The fourth proportional to 43,517,488,328.40, 65,292,356,806.20 and 17,363,851,669.20 is: 26,052,211,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,517,488,328.40 : 65,292,356,806.20 = 17,363,851,669.20 : x
  2. Step 2: Convert to fraction form
    43,517,488,328.40/65,292,356,806.20 = 17,363,851,669.20/x
  3. Step 3: Cross multiply
    43,517,488,328.40x = 65,292,356,806.20 × 17,363,851,669.20
  4. Step 4: Simplify right side
    43,517,488,328.40x = 1,133,726,798,715,337,834,496
  5. Step 5: Solve for x
    x = 1,133,726,798,715,337,834,496/43,517,488,328.40
  6. Step 6: Final answer
    x = 26,052,211,243.44

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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.