Home / 5,441,967,338,348.50-7,510,143,079,763-3,129,715,218,816.20

Finding the Fourth Proportional to 5,441,967,338,348.50, 7,510,143,079,763 and 3,129,715,218,816.20

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Solution

The fourth proportional to 5,441,967,338,348.50, 7,510,143,079,763 and 3,129,715,218,816.20 is: 4,319,138,214,334.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,967,338,348.50 : 7,510,143,079,763 = 3,129,715,218,816.20 : x
  2. Step 2: Convert to fraction form
    5,441,967,338,348.50/7,510,143,079,763 = 3,129,715,218,816.20/x
  3. Step 3: Cross multiply
    5,441,967,338,348.50x = 7,510,143,079,763 × 3,129,715,218,816.20
  4. Step 4: Simplify right side
    5,441,967,338,348.50x = 23,504,609,092,221,430,558,359,552
  5. Step 5: Solve for x
    x = 23,504,609,092,221,430,558,359,552/5,441,967,338,348.50
  6. Step 6: Final answer
    x = 4,319,138,214,334.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.