Home / 3,849,984,105.90-5,774,976,158.85-3,605,096,093.10

Finding the Fourth Proportional to 3,849,984,105.90, 5,774,976,158.85 and 3,605,096,093.10

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Solution

The fourth proportional to 3,849,984,105.90, 5,774,976,158.85 and 3,605,096,093.10 is: 5,407,644,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,984,105.90 : 5,774,976,158.85 = 3,605,096,093.10 : x
  2. Step 2: Convert to fraction form
    3,849,984,105.90/5,774,976,158.85 = 3,605,096,093.10/x
  3. Step 3: Cross multiply
    3,849,984,105.90x = 5,774,976,158.85 × 3,605,096,093.10
  4. Step 4: Simplify right side
    3,849,984,105.90x = 20,819,343,988,015,779,840
  5. Step 5: Solve for x
    x = 20,819,343,988,015,779,840/3,849,984,105.90
  6. Step 6: Final answer
    x = 5,407,644,139.65

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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.