Home / 1,229,064,324.30-1,843,596,486.45-1,208,656,989.90

Finding the Fourth Proportional to 1,229,064,324.30, 1,843,596,486.45 and 1,208,656,989.90

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Solution

The fourth proportional to 1,229,064,324.30, 1,843,596,486.45 and 1,208,656,989.90 is: 1,812,985,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,064,324.30 : 1,843,596,486.45 = 1,208,656,989.90 : x
  2. Step 2: Convert to fraction form
    1,229,064,324.30/1,843,596,486.45 = 1,208,656,989.90/x
  3. Step 3: Cross multiply
    1,229,064,324.30x = 1,843,596,486.45 × 1,208,656,989.90
  4. Step 4: Simplify right side
    1,229,064,324.30x = 2,228,275,779,902,873,344
  5. Step 5: Solve for x
    x = 2,228,275,779,902,873,344/1,229,064,324.30
  6. Step 6: Final answer
    x = 1,812,985,484.85

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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.