Home / 134,256,719,256.72-185,273,626,593.96-74,109,162,212.88

Finding the Fourth Proportional to 134,256,719,256.72, 185,273,626,593.96 and 74,109,162,212.88

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Solution

The fourth proportional to 134,256,719,256.72, 185,273,626,593.96 and 74,109,162,212.88 is: 102,270,287,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,256,719,256.72 : 185,273,626,593.96 = 74,109,162,212.88 : x
  2. Step 2: Convert to fraction form
    134,256,719,256.72/185,273,626,593.96 = 74,109,162,212.88/x
  3. Step 3: Cross multiply
    134,256,719,256.72x = 185,273,626,593.96 × 74,109,162,212.88
  4. Step 4: Simplify right side
    134,256,719,256.72x = 13,730,473,247,020,339,429,376
  5. Step 5: Solve for x
    x = 13,730,473,247,020,339,429,376/134,256,719,256.72
  6. Step 6: Final answer
    x = 102,270,287,275.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.