Home / 2,592,307,855.56-3,888,471,871.56-627,157,781.18

Finding the Fourth Proportional to 2,592,307,855.56, 3,888,471,871.56 and 627,157,781.18

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Solution

The fourth proportional to 2,592,307,855.56, 3,888,471,871.56 and 627,157,781.18 is: 940,739,112.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,307,855.56 : 3,888,471,871.56 = 627,157,781.18 : x
  2. Step 2: Convert to fraction form
    2,592,307,855.56/3,888,471,871.56 = 627,157,781.18/x
  3. Step 3: Cross multiply
    2,592,307,855.56x = 3,888,471,871.56 × 627,157,781.18
  4. Step 4: Simplify right side
    2,592,307,855.56x = 2,438,685,391,148,411,392
  5. Step 5: Solve for x
    x = 2,438,685,391,148,411,392/2,592,307,855.56
  6. Step 6: Final answer
    x = 940,739,112.42

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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.