Home / 1,825,939,944.68-2,737,205,978.86-720,553,955.08

Finding the Fourth Proportional to 1,825,939,944.68, 2,737,205,978.86 and 720,553,955.08

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Solution

The fourth proportional to 1,825,939,944.68, 2,737,205,978.86 and 720,553,955.08 is: 1,080,158,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,939,944.68 : 2,737,205,978.86 = 720,553,955.08 : x
  2. Step 2: Convert to fraction form
    1,825,939,944.68/2,737,205,978.86 = 720,553,955.08/x
  3. Step 3: Cross multiply
    1,825,939,944.68x = 2,737,205,978.86 × 720,553,955.08
  4. Step 4: Simplify right side
    1,825,939,944.68x = 1,972,304,593,936,196,096
  5. Step 5: Solve for x
    x = 1,972,304,593,936,196,096/1,825,939,944.68
  6. Step 6: Final answer
    x = 1,080,158,523.11

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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.