Home / 90,233,613,201.65-135,354,915,596.83-34,340,432,681.61

Finding the Fourth Proportional to 90,233,613,201.65, 135,354,915,596.83 and 34,340,432,681.61

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Solution

The fourth proportional to 90,233,613,201.65, 135,354,915,596.83 and 34,340,432,681.61 is: 51,512,359,998.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,233,613,201.65 : 135,354,915,596.83 = 34,340,432,681.61 : x
  2. Step 2: Convert to fraction form
    90,233,613,201.65/135,354,915,596.83 = 34,340,432,681.61/x
  3. Step 3: Cross multiply
    90,233,613,201.65x = 135,354,915,596.83 × 34,340,432,681.61
  4. Step 4: Simplify right side
    90,233,613,201.65x = 4,648,146,367,177,943,941,120
  5. Step 5: Solve for x
    x = 4,648,146,367,177,943,941,120/90,233,613,201.65
  6. Step 6: Final answer
    x = 51,512,359,998.16

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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.