Home / 15,116,668,859.40-22,675,003,289.10-13,738,040,046.60

Finding the Fourth Proportional to 15,116,668,859.40, 22,675,003,289.10 and 13,738,040,046.60

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Solution

The fourth proportional to 15,116,668,859.40, 22,675,003,289.10 and 13,738,040,046.60 is: 20,607,060,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,668,859.40 : 22,675,003,289.10 = 13,738,040,046.60 : x
  2. Step 2: Convert to fraction form
    15,116,668,859.40/22,675,003,289.10 = 13,738,040,046.60/x
  3. Step 3: Cross multiply
    15,116,668,859.40x = 22,675,003,289.10 × 13,738,040,046.60
  4. Step 4: Simplify right side
    15,116,668,859.40x = 311,510,103,242,442,473,472
  5. Step 5: Solve for x
    x = 311,510,103,242,442,473,472/15,116,668,859.40
  6. Step 6: Final answer
    x = 20,607,060,069.90

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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.