Home / 532,529,166,305.61-798,782,558,149.77-129,614,884,468.19

Finding the Fourth Proportional to 532,529,166,305.61, 798,782,558,149.77 and 129,614,884,468.19

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Solution

The fourth proportional to 532,529,166,305.61, 798,782,558,149.77 and 129,614,884,468.19 is: 194,419,602,794.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,529,166,305.61 : 798,782,558,149.77 = 129,614,884,468.19 : x
  2. Step 2: Convert to fraction form
    532,529,166,305.61/798,782,558,149.77 = 129,614,884,468.19/x
  3. Step 3: Cross multiply
    532,529,166,305.61x = 798,782,558,149.77 × 129,614,884,468.19
  4. Step 4: Simplify right side
    532,529,166,305.61x = 103,534,108,989,787,700,461,568
  5. Step 5: Solve for x
    x = 103,534,108,989,787,700,461,568/532,529,166,305.61
  6. Step 6: Final answer
    x = 194,419,602,794.81

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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.