Home / 1,608,220,553.83-2,218,655,933.46-1,004,342,793.30

Finding the Fourth Proportional to 1,608,220,553.83, 2,218,655,933.46 and 1,004,342,793.30

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Solution

The fourth proportional to 1,608,220,553.83, 2,218,655,933.46 and 1,004,342,793.30 is: 1,385,563,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,220,553.83 : 2,218,655,933.46 = 1,004,342,793.30 : x
  2. Step 2: Convert to fraction form
    1,608,220,553.83/2,218,655,933.46 = 1,004,342,793.30/x
  3. Step 3: Cross multiply
    1,608,220,553.83x = 2,218,655,933.46 × 1,004,342,793.30
  4. Step 4: Simplify right side
    1,608,220,553.83x = 2,228,291,097,582,835,200
  5. Step 5: Solve for x
    x = 2,228,291,097,582,835,200/1,608,220,553.83
  6. Step 6: Final answer
    x = 1,385,563,125.83

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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.