Home / 1,642,694,262-2,266,918,081.56-982,672,358.64

Finding the Fourth Proportional to 1,642,694,262, 2,266,918,081.56 and 982,672,358.64

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Solution

The fourth proportional to 1,642,694,262, 2,266,918,081.56 and 982,672,358.64 is: 1,356,087,854.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,694,262 : 2,266,918,081.56 = 982,672,358.64 : x
  2. Step 2: Convert to fraction form
    1,642,694,262/2,266,918,081.56 = 982,672,358.64/x
  3. Step 3: Cross multiply
    1,642,694,262x = 2,266,918,081.56 × 982,672,358.64
  4. Step 4: Simplify right side
    1,642,694,262x = 2,227,637,738,050,228,992
  5. Step 5: Solve for x
    x = 2,227,637,738,050,228,992/1,642,694,262
  6. Step 6: Final answer
    x = 1,356,087,854.92

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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.