Home / 2,015,393,985.70-3,022,876,069.35-705,321,061.90

Finding the Fourth Proportional to 2,015,393,985.70, 3,022,876,069.35 and 705,321,061.90

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Solution

The fourth proportional to 2,015,393,985.70, 3,022,876,069.35 and 705,321,061.90 is: 1,057,906,381.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,393,985.70 : 3,022,876,069.35 = 705,321,061.90 : x
  2. Step 2: Convert to fraction form
    2,015,393,985.70/3,022,876,069.35 = 705,321,061.90/x
  3. Step 3: Cross multiply
    2,015,393,985.70x = 3,022,876,069.35 × 705,321,061.90
  4. Step 4: Simplify right side
    2,015,393,985.70x = 2,132,098,159,226,039,808
  5. Step 5: Solve for x
    x = 2,132,098,159,226,039,808/2,015,393,985.70
  6. Step 6: Final answer
    x = 1,057,906,381.76

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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.