Home / 7,987,897,791.84-11,983,480,868.88-2,746,825,337.60

Finding the Fourth Proportional to 7,987,897,791.84, 11,983,480,868.88 and 2,746,825,337.60

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Solution

The fourth proportional to 7,987,897,791.84, 11,983,480,868.88 and 2,746,825,337.60 is: 4,120,799,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,987,897,791.84 : 11,983,480,868.88 = 2,746,825,337.60 : x
  2. Step 2: Convert to fraction form
    7,987,897,791.84/11,983,480,868.88 = 2,746,825,337.60/x
  3. Step 3: Cross multiply
    7,987,897,791.84x = 11,983,480,868.88 × 2,746,825,337.60
  4. Step 4: Simplify right side
    7,987,897,791.84x = 32,916,528,883,284,443,136
  5. Step 5: Solve for x
    x = 32,916,528,883,284,443,136/7,987,897,791.84
  6. Step 6: Final answer
    x = 4,120,799,957.77

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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.