Home / 1,482,034,896.61-2,222,833,675.21-432,491,297.24

Finding the Fourth Proportional to 1,482,034,896.61, 2,222,833,675.21 and 432,491,297.24

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Solution

The fourth proportional to 1,482,034,896.61, 2,222,833,675.21 and 432,491,297.24 is: 648,673,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,034,896.61 : 2,222,833,675.21 = 432,491,297.24 : x
  2. Step 2: Convert to fraction form
    1,482,034,896.61/2,222,833,675.21 = 432,491,297.24/x
  3. Step 3: Cross multiply
    1,482,034,896.61x = 2,222,833,675.21 × 432,491,297.24
  4. Step 4: Simplify right side
    1,482,034,896.61x = 961,356,219,740,329,728
  5. Step 5: Solve for x
    x = 961,356,219,740,329,728/1,482,034,896.61
  6. Step 6: Final answer
    x = 648,673,133.10

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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.