Home / 745,591,736,524-1,118,265,160,778.60-321,005,693,549.92

Finding the Fourth Proportional to 745,591,736,524, 1,118,265,160,778.60 and 321,005,693,549.92

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Solution

The fourth proportional to 745,591,736,524, 1,118,265,160,778.60 and 321,005,693,549.92 is: 481,455,823,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,591,736,524 : 1,118,265,160,778.60 = 321,005,693,549.92 : x
  2. Step 2: Convert to fraction form
    745,591,736,524/1,118,265,160,778.60 = 321,005,693,549.92/x
  3. Step 3: Cross multiply
    745,591,736,524x = 1,118,265,160,778.60 × 321,005,693,549.92
  4. Step 4: Simplify right side
    745,591,736,524x = 358,969,483,508,447,291,899,904
  5. Step 5: Solve for x
    x = 358,969,483,508,447,291,899,904/745,591,736,524
  6. Step 6: Final answer
    x = 481,455,823,507.36

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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.