Home / 1,482,034,881.56-2,222,833,652.64-432,491,282.18

Finding the Fourth Proportional to 1,482,034,881.56, 2,222,833,652.64 and 432,491,282.18

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Solution

The fourth proportional to 1,482,034,881.56, 2,222,833,652.64 and 432,491,282.18 is: 648,673,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,034,881.56 : 2,222,833,652.64 = 432,491,282.18 : x
  2. Step 2: Convert to fraction form
    1,482,034,881.56/2,222,833,652.64 = 432,491,282.18/x
  3. Step 3: Cross multiply
    1,482,034,881.56x = 2,222,833,652.64 × 432,491,282.18
  4. Step 4: Simplify right side
    1,482,034,881.56x = 961,356,176,503,126,272
  5. Step 5: Solve for x
    x = 961,356,176,503,126,272/1,482,034,881.56
  6. Step 6: Final answer
    x = 648,673,110.51

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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.