Home / 10,540,974,702.03-15,810,905,182.15-3,457,524,520.71

Finding the Fourth Proportional to 10,540,974,702.03, 15,810,905,182.15 and 3,457,524,520.71

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Solution

The fourth proportional to 10,540,974,702.03, 15,810,905,182.15 and 3,457,524,520.71 is: 5,186,104,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,974,702.03 : 15,810,905,182.15 = 3,457,524,520.71 : x
  2. Step 2: Convert to fraction form
    10,540,974,702.03/15,810,905,182.15 = 3,457,524,520.71/x
  3. Step 3: Cross multiply
    10,540,974,702.03x = 15,810,905,182.15 × 3,457,524,520.71
  4. Step 4: Simplify right side
    10,540,974,702.03x = 54,666,592,361,904,431,104
  5. Step 5: Solve for x
    x = 54,666,592,361,904,431,104/10,540,974,702.03
  6. Step 6: Final answer
    x = 5,186,104,122.93

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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.