Home / 4,656,954,211.20-6,988,832,539.20-3,279,459,139.20

Finding the Fourth Proportional to 4,656,954,211.20, 6,988,832,539.20 and 3,279,459,139.20

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Solution

The fourth proportional to 4,656,954,211.20, 6,988,832,539.20 and 3,279,459,139.20 is: 4,921,583,872.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,954,211.20 : 6,988,832,539.20 = 3,279,459,139.20 : x
  2. Step 2: Convert to fraction form
    4,656,954,211.20/6,988,832,539.20 = 3,279,459,139.20/x
  3. Step 3: Cross multiply
    4,656,954,211.20x = 6,988,832,539.20 × 3,279,459,139.20
  4. Step 4: Simplify right side
    4,656,954,211.20x = 22,919,590,743,017,779,200
  5. Step 5: Solve for x
    x = 22,919,590,743,017,779,200/4,656,954,211.20
  6. Step 6: Final answer
    x = 4,921,583,872.97

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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.