Home / 10,651,146,218.20-15,976,719,327.30-4,444,765,643.80

Finding the Fourth Proportional to 10,651,146,218.20, 15,976,719,327.30 and 4,444,765,643.80

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Solution

The fourth proportional to 10,651,146,218.20, 15,976,719,327.30 and 4,444,765,643.80 is: 6,667,148,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,146,218.20 : 15,976,719,327.30 = 4,444,765,643.80 : x
  2. Step 2: Convert to fraction form
    10,651,146,218.20/15,976,719,327.30 = 4,444,765,643.80/x
  3. Step 3: Cross multiply
    10,651,146,218.20x = 15,976,719,327.30 × 4,444,765,643.80
  4. Step 4: Simplify right side
    10,651,146,218.20x = 71,012,773,166,618,484,736
  5. Step 5: Solve for x
    x = 71,012,773,166,618,484,736/10,651,146,218.20
  6. Step 6: Final answer
    x = 6,667,148,465.70

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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.