Home / 3,929,317,874.18-5,891,071,144.39-2,376,263,925.04

Finding the Fourth Proportional to 3,929,317,874.18, 5,891,071,144.39 and 2,376,263,925.04

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Solution

The fourth proportional to 3,929,317,874.18, 5,891,071,144.39 and 2,376,263,925.04 is: 3,562,638,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,317,874.18 : 5,891,071,144.39 = 2,376,263,925.04 : x
  2. Step 2: Convert to fraction form
    3,929,317,874.18/5,891,071,144.39 = 2,376,263,925.04/x
  3. Step 3: Cross multiply
    3,929,317,874.18x = 5,891,071,144.39 × 2,376,263,925.04
  4. Step 4: Simplify right side
    3,929,317,874.18x = 13,998,739,840,258,066,432
  5. Step 5: Solve for x
    x = 13,998,739,840,258,066,432/3,929,317,874.18
  6. Step 6: Final answer
    x = 3,562,638,678.90

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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.