Home / 135,615,453,077.17-203,423,179,615.76-41,287,651,646.78

Finding the Fourth Proportional to 135,615,453,077.17, 203,423,179,615.76 and 41,287,651,646.78

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Solution

The fourth proportional to 135,615,453,077.17, 203,423,179,615.76 and 41,287,651,646.78 is: 61,931,477,470.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,615,453,077.17 : 203,423,179,615.76 = 41,287,651,646.78 : x
  2. Step 2: Convert to fraction form
    135,615,453,077.17/203,423,179,615.76 = 41,287,651,646.78/x
  3. Step 3: Cross multiply
    135,615,453,077.17x = 203,423,179,615.76 × 41,287,651,646.78
  4. Step 4: Simplify right side
    135,615,453,077.17x = 8,398,865,376,854,840,180,736
  5. Step 5: Solve for x
    x = 8,398,865,376,854,840,180,736/135,615,453,077.17
  6. Step 6: Final answer
    x = 61,931,477,470.16

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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.