Home / 19,653,691,036.20-29,480,536,554.30-8,633,730,460.20

Finding the Fourth Proportional to 19,653,691,036.20, 29,480,536,554.30 and 8,633,730,460.20

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Solution

The fourth proportional to 19,653,691,036.20, 29,480,536,554.30 and 8,633,730,460.20 is: 12,950,595,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,691,036.20 : 29,480,536,554.30 = 8,633,730,460.20 : x
  2. Step 2: Convert to fraction form
    19,653,691,036.20/29,480,536,554.30 = 8,633,730,460.20/x
  3. Step 3: Cross multiply
    19,653,691,036.20x = 29,480,536,554.30 × 8,633,730,460.20
  4. Step 4: Simplify right side
    19,653,691,036.20x = 254,527,006,431,899,484,160
  5. Step 5: Solve for x
    x = 254,527,006,431,899,484,160/19,653,691,036.20
  6. Step 6: Final answer
    x = 12,950,595,690.30

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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.