Home / 38,654,512,826.60-53,342,391,614.83-22,378,806,011.16

Finding the Fourth Proportional to 38,654,512,826.60, 53,342,391,614.83 and 22,378,806,011.16

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Solution

The fourth proportional to 38,654,512,826.60, 53,342,391,614.83 and 22,378,806,011.16 is: 30,882,268,248.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,654,512,826.60 : 53,342,391,614.83 = 22,378,806,011.16 : x
  2. Step 2: Convert to fraction form
    38,654,512,826.60/53,342,391,614.83 = 22,378,806,011.16/x
  3. Step 3: Cross multiply
    38,654,512,826.60x = 53,342,391,614.83 × 22,378,806,011.16
  4. Step 4: Simplify right side
    38,654,512,826.60x = 1,193,739,034,119,541,358,592
  5. Step 5: Solve for x
    x = 1,193,739,034,119,541,358,592/38,654,512,826.60
  6. Step 6: Final answer
    x = 30,882,268,248.33

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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.