Home / 3,639,382,996,177.80-5,022,506,408,572.50-2,015,413,161,412.30

Finding the Fourth Proportional to 3,639,382,996,177.80, 5,022,506,408,572.50 and 2,015,413,161,412.30

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Solution

The fourth proportional to 3,639,382,996,177.80, 5,022,506,408,572.50 and 2,015,413,161,412.30 is: 2,781,357,589,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,382,996,177.80 : 5,022,506,408,572.50 = 2,015,413,161,412.30 : x
  2. Step 2: Convert to fraction form
    3,639,382,996,177.80/5,022,506,408,572.50 = 2,015,413,161,412.30/x
  3. Step 3: Cross multiply
    3,639,382,996,177.80x = 5,022,506,408,572.50 × 2,015,413,161,412.30
  4. Step 4: Simplify right side
    3,639,382,996,177.80x = 10,122,425,519,114,639,829,368,832
  5. Step 5: Solve for x
    x = 10,122,425,519,114,639,829,368,832/3,639,382,996,177.80
  6. Step 6: Final answer
    x = 2,781,357,589,939.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.