Home / 135,615,453,091.67-203,423,179,637.51-41,287,651,661.28

Finding the Fourth Proportional to 135,615,453,091.67, 203,423,179,637.51 and 41,287,651,661.28

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Solution

The fourth proportional to 135,615,453,091.67, 203,423,179,637.51 and 41,287,651,661.28 is: 61,931,477,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,615,453,091.67 : 203,423,179,637.51 = 41,287,651,661.28 : x
  2. Step 2: Convert to fraction form
    135,615,453,091.67/203,423,179,637.51 = 41,287,651,661.28/x
  3. Step 3: Cross multiply
    135,615,453,091.67x = 203,423,179,637.51 × 41,287,651,661.28
  4. Step 4: Simplify right side
    135,615,453,091.67x = 8,398,865,380,703,499,976,704
  5. Step 5: Solve for x
    x = 8,398,865,380,703,499,976,704/135,615,453,091.67
  6. Step 6: Final answer
    x = 61,931,477,491.92

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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.