Home / 48,971,698,560.15-73,423,394,981.44-21,698,545,825.93

Finding the Fourth Proportional to 48,971,698,560.15, 73,423,394,981.44 and 21,698,545,825.93

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Solution

The fourth proportional to 48,971,698,560.15, 73,423,394,981.44 and 21,698,545,825.93 is: 32,532,686,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,971,698,560.15 : 73,423,394,981.44 = 21,698,545,825.93 : x
  2. Step 2: Convert to fraction form
    48,971,698,560.15/73,423,394,981.44 = 21,698,545,825.93/x
  3. Step 3: Cross multiply
    48,971,698,560.15x = 73,423,394,981.44 × 21,698,545,825.93
  4. Step 4: Simplify right side
    48,971,698,560.15x = 1,593,180,900,699,914,371,072
  5. Step 5: Solve for x
    x = 1,593,180,900,699,914,371,072/48,971,698,560.15
  6. Step 6: Final answer
    x = 32,532,686,174.71

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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.