Home / 54,784,330,394.28-82,150,594,337.98-21,223,675,354.92

Finding the Fourth Proportional to 54,784,330,394.28, 82,150,594,337.98 and 21,223,675,354.92

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Solution

The fourth proportional to 54,784,330,394.28, 82,150,594,337.98 and 21,223,675,354.92 is: 31,825,478,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,784,330,394.28 : 82,150,594,337.98 = 21,223,675,354.92 : x
  2. Step 2: Convert to fraction form
    54,784,330,394.28/82,150,594,337.98 = 21,223,675,354.92/x
  3. Step 3: Cross multiply
    54,784,330,394.28x = 82,150,594,337.98 × 21,223,675,354.92
  4. Step 4: Simplify right side
    54,784,330,394.28x = 1,743,537,544,443,016,249,344
  5. Step 5: Solve for x
    x = 1,743,537,544,443,016,249,344/54,784,330,394.28
  6. Step 6: Final answer
    x = 31,825,478,780.06

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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.