Home / 3,102,948,024.30-4,654,422,036.45-2,490,727,992.30

Finding the Fourth Proportional to 3,102,948,024.30, 4,654,422,036.45 and 2,490,727,992.30

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Solution

The fourth proportional to 3,102,948,024.30, 4,654,422,036.45 and 2,490,727,992.30 is: 3,736,091,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,948,024.30 : 4,654,422,036.45 = 2,490,727,992.30 : x
  2. Step 2: Convert to fraction form
    3,102,948,024.30/4,654,422,036.45 = 2,490,727,992.30/x
  3. Step 3: Cross multiply
    3,102,948,024.30x = 4,654,422,036.45 × 2,490,727,992.30
  4. Step 4: Simplify right side
    3,102,948,024.30x = 11,592,899,254,163,986,432
  5. Step 5: Solve for x
    x = 11,592,899,254,163,986,432/3,102,948,024.30
  6. Step 6: Final answer
    x = 3,736,091,988.45

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Double scale
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Similar ratio
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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.