Home / 3,637,432,885.05-5,456,149,327.58-1,569,489,665.85

Finding the Fourth Proportional to 3,637,432,885.05, 5,456,149,327.58 and 1,569,489,665.85

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Solution

The fourth proportional to 3,637,432,885.05, 5,456,149,327.58 and 1,569,489,665.85 is: 2,354,234,498.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,432,885.05 : 5,456,149,327.58 = 1,569,489,665.85 : x
  2. Step 2: Convert to fraction form
    3,637,432,885.05/5,456,149,327.58 = 1,569,489,665.85/x
  3. Step 3: Cross multiply
    3,637,432,885.05x = 5,456,149,327.58 × 1,569,489,665.85
  4. Step 4: Simplify right side
    3,637,432,885.05x = 8,563,369,984,963,388,416
  5. Step 5: Solve for x
    x = 8,563,369,984,963,388,416/3,637,432,885.05
  6. Step 6: Final answer
    x = 2,354,234,498.78

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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.