Home / 968,627,857,101.48-1,452,936,500,472.40-394,941,719,190.60

Finding the Fourth Proportional to 968,627,857,101.48, 1,452,936,500,472.40 and 394,941,719,190.60

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Solution

The fourth proportional to 968,627,857,101.48, 1,452,936,500,472.40 and 394,941,719,190.60 is: 592,410,423,842.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,627,857,101.48 : 1,452,936,500,472.40 = 394,941,719,190.60 : x
  2. Step 2: Convert to fraction form
    968,627,857,101.48/1,452,936,500,472.40 = 394,941,719,190.60/x
  3. Step 3: Cross multiply
    968,627,857,101.48x = 1,452,936,500,472.40 × 394,941,719,190.60
  4. Step 4: Simplify right side
    968,627,857,101.48x = 573,825,239,371,343,565,160,448
  5. Step 5: Solve for x
    x = 573,825,239,371,343,565,160,448/968,627,857,101.48
  6. Step 6: Final answer
    x = 592,410,423,842.71

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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.