Home / 6,871,096,999.80-10,306,645,499.70-2,454,503,425.20

Finding the Fourth Proportional to 6,871,096,999.80, 10,306,645,499.70 and 2,454,503,425.20

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Solution

The fourth proportional to 6,871,096,999.80, 10,306,645,499.70 and 2,454,503,425.20 is: 3,681,755,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,096,999.80 : 10,306,645,499.70 = 2,454,503,425.20 : x
  2. Step 2: Convert to fraction form
    6,871,096,999.80/10,306,645,499.70 = 2,454,503,425.20/x
  3. Step 3: Cross multiply
    6,871,096,999.80x = 10,306,645,499.70 × 2,454,503,425.20
  4. Step 4: Simplify right side
    6,871,096,999.80x = 25,297,696,681,335,816,192
  5. Step 5: Solve for x
    x = 25,297,696,681,335,816,192/6,871,096,999.80
  6. Step 6: Final answer
    x = 3,681,755,137.80

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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.