Home / 76,209,609,121.28-105,182,424,379.20-44,112,668,593.28

Finding the Fourth Proportional to 76,209,609,121.28, 105,182,424,379.20 and 44,112,668,593.28

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Solution

The fourth proportional to 76,209,609,121.28, 105,182,424,379.20 and 44,112,668,593.28 is: 60,883,102,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,209,609,121.28 : 105,182,424,379.20 = 44,112,668,593.28 : x
  2. Step 2: Convert to fraction form
    76,209,609,121.28/105,182,424,379.20 = 44,112,668,593.28/x
  3. Step 3: Cross multiply
    76,209,609,121.28x = 105,182,424,379.20 × 44,112,668,593.28
  4. Step 4: Simplify right side
    76,209,609,121.28x = 4,639,877,428,477,384,196,096
  5. Step 5: Solve for x
    x = 4,639,877,428,477,384,196,096/76,209,609,121.28
  6. Step 6: Final answer
    x = 60,883,102,301.36

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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.