Home / 854,865,908.20-1,282,298,862.30-582,768,116.20

Finding the Fourth Proportional to 854,865,908.20, 1,282,298,862.30 and 582,768,116.20

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Solution

The fourth proportional to 854,865,908.20, 1,282,298,862.30 and 582,768,116.20 is: 874,152,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,865,908.20 : 1,282,298,862.30 = 582,768,116.20 : x
  2. Step 2: Convert to fraction form
    854,865,908.20/1,282,298,862.30 = 582,768,116.20/x
  3. Step 3: Cross multiply
    854,865,908.20x = 1,282,298,862.30 × 582,768,116.20
  4. Step 4: Simplify right side
    854,865,908.20x = 747,282,892,387,974,272
  5. Step 5: Solve for x
    x = 747,282,892,387,974,272/854,865,908.20
  6. Step 6: Final answer
    x = 874,152,174.30

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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.