Home / 2,632,221,875.20-3,947,536,942.08-791,485,911.04

Finding the Fourth Proportional to 2,632,221,875.20, 3,947,536,942.08 and 791,485,911.04

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Solution

The fourth proportional to 2,632,221,875.20, 3,947,536,942.08 and 791,485,911.04 is: 1,186,989,555.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,221,875.20 : 3,947,536,942.08 = 791,485,911.04 : x
  2. Step 2: Convert to fraction form
    2,632,221,875.20/3,947,536,942.08 = 791,485,911.04/x
  3. Step 3: Cross multiply
    2,632,221,875.20x = 3,947,536,942.08 × 791,485,911.04
  4. Step 4: Simplify right side
    2,632,221,875.20x = 3,124,419,872,966,244,352
  5. Step 5: Solve for x
    x = 3,124,419,872,966,244,352/2,632,221,875.20
  6. Step 6: Final answer
    x = 1,186,989,555.25

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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.