Home / 27,206,292,213.60-40,809,438,320.40-25,656,610,257.60

Finding the Fourth Proportional to 27,206,292,213.60, 40,809,438,320.40 and 25,656,610,257.60

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Solution

The fourth proportional to 27,206,292,213.60, 40,809,438,320.40 and 25,656,610,257.60 is: 38,484,915,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,206,292,213.60 : 40,809,438,320.40 = 25,656,610,257.60 : x
  2. Step 2: Convert to fraction form
    27,206,292,213.60/40,809,438,320.40 = 25,656,610,257.60/x
  3. Step 3: Cross multiply
    27,206,292,213.60x = 40,809,438,320.40 × 25,656,610,257.60
  4. Step 4: Simplify right side
    27,206,292,213.60x = 1,047,031,853,818,069,123,072
  5. Step 5: Solve for x
    x = 1,047,031,853,818,069,123,072/27,206,292,213.60
  6. Step 6: Final answer
    x = 38,484,915,386.40

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Double scale
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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.