Home / 1,820,254,472.46-2,511,933,288.75-984,860,713.26

Finding the Fourth Proportional to 1,820,254,472.46, 2,511,933,288.75 and 984,860,713.26

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Solution

The fourth proportional to 1,820,254,472.46, 2,511,933,288.75 and 984,860,713.26 is: 1,359,098,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,254,472.46 : 2,511,933,288.75 = 984,860,713.26 : x
  2. Step 2: Convert to fraction form
    1,820,254,472.46/2,511,933,288.75 = 984,860,713.26/x
  3. Step 3: Cross multiply
    1,820,254,472.46x = 2,511,933,288.75 × 984,860,713.26
  4. Step 4: Simplify right side
    1,820,254,472.46x = 2,473,904,410,419,862,528
  5. Step 5: Solve for x
    x = 2,473,904,410,419,862,528/1,820,254,472.46
  6. Step 6: Final answer
    x = 1,359,098,108.45

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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.