Home / 2,047,247,999.70-3,069,976,204.35-820,008,575.70

Finding the Fourth Proportional to 2,047,247,999.70, 3,069,976,204.35 and 820,008,575.70

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Solution

The fourth proportional to 2,047,247,999.70, 3,069,976,204.35 and 820,008,575.70 is: 1,229,654,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,247,999.70 : 3,069,976,204.35 = 820,008,575.70 : x
  2. Step 2: Convert to fraction form
    2,047,247,999.70/3,069,976,204.35 = 820,008,575.70/x
  3. Step 3: Cross multiply
    2,047,247,999.70x = 3,069,976,204.35 × 820,008,575.70
  4. Step 4: Simplify right side
    2,047,247,999.70x = 2,517,406,814,761,935,872
  5. Step 5: Solve for x
    x = 2,517,406,814,761,935,872/2,047,247,999.70
  6. Step 6: Final answer
    x = 1,229,654,060.05

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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.