Home / 1,482,034,902.48-2,222,833,684.02-432,491,303.12

Finding the Fourth Proportional to 1,482,034,902.48, 2,222,833,684.02 and 432,491,303.12

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Solution

The fourth proportional to 1,482,034,902.48, 2,222,833,684.02 and 432,491,303.12 is: 648,673,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,034,902.48 : 2,222,833,684.02 = 432,491,303.12 : x
  2. Step 2: Convert to fraction form
    1,482,034,902.48/2,222,833,684.02 = 432,491,303.12/x
  3. Step 3: Cross multiply
    1,482,034,902.48x = 2,222,833,684.02 × 432,491,303.12
  4. Step 4: Simplify right side
    1,482,034,902.48x = 961,356,236,609,725,952
  5. Step 5: Solve for x
    x = 961,356,236,609,725,952/1,482,034,902.48
  6. Step 6: Final answer
    x = 648,673,141.91

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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.