Home / 10,540,974,701.03-15,810,905,180.65-3,457,524,519.71

Finding the Fourth Proportional to 10,540,974,701.03, 15,810,905,180.65 and 3,457,524,519.71

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Solution

The fourth proportional to 10,540,974,701.03, 15,810,905,180.65 and 3,457,524,519.71 is: 5,186,104,121.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,974,701.03 : 15,810,905,180.65 = 3,457,524,519.71 : x
  2. Step 2: Convert to fraction form
    10,540,974,701.03/15,810,905,180.65 = 3,457,524,519.71/x
  3. Step 3: Cross multiply
    10,540,974,701.03x = 15,810,905,180.65 × 3,457,524,519.71
  4. Step 4: Simplify right side
    10,540,974,701.03x = 54,666,592,340,967,915,520
  5. Step 5: Solve for x
    x = 54,666,592,340,967,915,520/10,540,974,701.03
  6. Step 6: Final answer
    x = 5,186,104,121.43

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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.