Home / 1,482,034,897.11-2,222,833,675.96-432,491,297.74

Finding the Fourth Proportional to 1,482,034,897.11, 2,222,833,675.96 and 432,491,297.74

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Solution

The fourth proportional to 1,482,034,897.11, 2,222,833,675.96 and 432,491,297.74 is: 648,673,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,034,897.11 : 2,222,833,675.96 = 432,491,297.74 : x
  2. Step 2: Convert to fraction form
    1,482,034,897.11/2,222,833,675.96 = 432,491,297.74/x
  3. Step 3: Cross multiply
    1,482,034,897.11x = 2,222,833,675.96 × 432,491,297.74
  4. Step 4: Simplify right side
    1,482,034,897.11x = 961,356,221,176,115,072
  5. Step 5: Solve for x
    x = 961,356,221,176,115,072/1,482,034,897.11
  6. Step 6: Final answer
    x = 648,673,133.85

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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.