Home / 5,101,462,502,066.70-7,657,639,273,842.40-2,198,620,387,218.20

Finding the Fourth Proportional to 5,101,462,502,066.70, 7,657,639,273,842.40 and 2,198,620,387,218.20

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Solution

The fourth proportional to 5,101,462,502,066.70, 7,657,639,273,842.40 and 2,198,620,387,218.20 is: 3,300,277,482,900.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,462,502,066.70 : 7,657,639,273,842.40 = 2,198,620,387,218.20 : x
  2. Step 2: Convert to fraction form
    5,101,462,502,066.70/7,657,639,273,842.40 = 2,198,620,387,218.20/x
  3. Step 3: Cross multiply
    5,101,462,502,066.70x = 7,657,639,273,842.40 × 2,198,620,387,218.20
  4. Step 4: Simplify right side
    5,101,462,502,066.70x = 16,836,241,825,432,674,278,309,888
  5. Step 5: Solve for x
    x = 16,836,241,825,432,674,278,309,888/5,101,462,502,066.70
  6. Step 6: Final answer
    x = 3,300,277,482,900.64

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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.