Home / 90,233,613,194.37-135,354,915,585.90-34,340,432,674.29

Finding the Fourth Proportional to 90,233,613,194.37, 135,354,915,585.90 and 34,340,432,674.29

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Solution

The fourth proportional to 90,233,613,194.37, 135,354,915,585.90 and 34,340,432,674.29 is: 51,512,359,987.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,233,613,194.37 : 135,354,915,585.90 = 34,340,432,674.29 : x
  2. Step 2: Convert to fraction form
    90,233,613,194.37/135,354,915,585.90 = 34,340,432,674.29/x
  3. Step 3: Cross multiply
    90,233,613,194.37x = 135,354,915,585.90 × 34,340,432,674.29
  4. Step 4: Simplify right side
    90,233,613,194.37x = 4,648,146,365,811,805,126,656
  5. Step 5: Solve for x
    x = 4,648,146,365,811,805,126,656/90,233,613,194.37
  6. Step 6: Final answer
    x = 51,512,359,987.17

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1.5x scale

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.