Home / 3,281,490,976.72-4,922,249,086.81-794,347,834.84

Finding the Fourth Proportional to 3,281,490,976.72, 4,922,249,086.81 and 794,347,834.84

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Solution

The fourth proportional to 3,281,490,976.72, 4,922,249,086.81 and 794,347,834.84 is: 1,191,524,807.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,490,976.72 : 4,922,249,086.81 = 794,347,834.84 : x
  2. Step 2: Convert to fraction form
    3,281,490,976.72/4,922,249,086.81 = 794,347,834.84/x
  3. Step 3: Cross multiply
    3,281,490,976.72x = 4,922,249,086.81 × 794,347,834.84
  4. Step 4: Simplify right side
    3,281,490,976.72x = 3,909,977,904,626,079,744
  5. Step 5: Solve for x
    x = 3,909,977,904,626,079,744/3,281,490,976.72
  6. Step 6: Final answer
    x = 1,191,524,807.58

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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.