Home / 10,418,052,366.47-15,593,268,937.20-5,625,292,541.73

Finding the Fourth Proportional to 10,418,052,366.47, 15,593,268,937.20 and 5,625,292,541.73

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Solution

The fourth proportional to 10,418,052,366.47, 15,593,268,937.20 and 5,625,292,541.73 is: 8,419,683,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,052,366.47 : 15,593,268,937.20 = 5,625,292,541.73 : x
  2. Step 2: Convert to fraction form
    10,418,052,366.47/15,593,268,937.20 = 5,625,292,541.73/x
  3. Step 3: Cross multiply
    10,418,052,366.47x = 15,593,268,937.20 × 5,625,292,541.73
  4. Step 4: Simplify right side
    10,418,052,366.47x = 87,716,699,453,651,763,200
  5. Step 5: Solve for x
    x = 87,716,699,453,651,763,200/10,418,052,366.47
  6. Step 6: Final answer
    x = 8,419,683,100.84

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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.