Home / 5,101,462,502,065.70-7,657,639,273,840.90-2,198,620,387,217.20

Finding the Fourth Proportional to 5,101,462,502,065.70, 7,657,639,273,840.90 and 2,198,620,387,217.20

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Solution

The fourth proportional to 5,101,462,502,065.70, 7,657,639,273,840.90 and 2,198,620,387,217.20 is: 3,300,277,482,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,462,502,065.70 : 7,657,639,273,840.90 = 2,198,620,387,217.20 : x
  2. Step 2: Convert to fraction form
    5,101,462,502,065.70/7,657,639,273,840.90 = 2,198,620,387,217.20/x
  3. Step 3: Cross multiply
    5,101,462,502,065.70x = 7,657,639,273,840.90 × 2,198,620,387,217.20
  4. Step 4: Simplify right side
    5,101,462,502,065.70x = 16,836,241,825,421,717,816,737,792
  5. Step 5: Solve for x
    x = 16,836,241,825,421,717,816,737,792/5,101,462,502,065.70
  6. Step 6: Final answer
    x = 3,300,277,482,899.14

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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.