Home / 1,791,875,635.20-2,472,787,814.40-967,744,051.20

Finding the Fourth Proportional to 1,791,875,635.20, 2,472,787,814.40 and 967,744,051.20

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Solution

The fourth proportional to 1,791,875,635.20, 2,472,787,814.40 and 967,744,051.20 is: 1,335,486,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,875,635.20 : 2,472,787,814.40 = 967,744,051.20 : x
  2. Step 2: Convert to fraction form
    1,791,875,635.20/2,472,787,814.40 = 967,744,051.20/x
  3. Step 3: Cross multiply
    1,791,875,635.20x = 2,472,787,814.40 × 967,744,051.20
  4. Step 4: Simplify right side
    1,791,875,635.20x = 2,393,025,697,265,449,984
  5. Step 5: Solve for x
    x = 2,393,025,697,265,449,984/1,791,875,635.20
  6. Step 6: Final answer
    x = 1,335,486,487.04

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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.