Home / 3,994,487,765.91-5,512,808,039.54-2,301,000,937.11

Finding the Fourth Proportional to 3,994,487,765.91, 5,512,808,039.54 and 2,301,000,937.11

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Solution

The fourth proportional to 3,994,487,765.91, 5,512,808,039.54 and 2,301,000,937.11 is: 3,175,620,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,487,765.91 : 5,512,808,039.54 = 2,301,000,937.11 : x
  2. Step 2: Convert to fraction form
    3,994,487,765.91/5,512,808,039.54 = 2,301,000,937.11/x
  3. Step 3: Cross multiply
    3,994,487,765.91x = 5,512,808,039.54 × 2,301,000,937.11
  4. Step 4: Simplify right side
    3,994,487,765.91x = 12,684,976,465,077,577,728
  5. Step 5: Solve for x
    x = 12,684,976,465,077,577,728/3,994,487,765.91
  6. Step 6: Final answer
    x = 3,175,620,306.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.