Home / 3,637,432,857.55-5,456,149,286.33-1,569,489,638.35

Finding the Fourth Proportional to 3,637,432,857.55, 5,456,149,286.33 and 1,569,489,638.35

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Solution

The fourth proportional to 3,637,432,857.55, 5,456,149,286.33 and 1,569,489,638.35 is: 2,354,234,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,432,857.55 : 5,456,149,286.33 = 1,569,489,638.35 : x
  2. Step 2: Convert to fraction form
    3,637,432,857.55/5,456,149,286.33 = 1,569,489,638.35/x
  3. Step 3: Cross multiply
    3,637,432,857.55x = 5,456,149,286.33 × 1,569,489,638.35
  4. Step 4: Simplify right side
    3,637,432,857.55x = 8,563,369,770,185,681,920
  5. Step 5: Solve for x
    x = 8,563,369,770,185,681,920/3,637,432,857.55
  6. Step 6: Final answer
    x = 2,354,234,457.53

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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.