Home / 1,532,693,362.60-2,299,040,043.90-442,212,005.80

Finding the Fourth Proportional to 1,532,693,362.60, 2,299,040,043.90 and 442,212,005.80

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Solution

The fourth proportional to 1,532,693,362.60, 2,299,040,043.90 and 442,212,005.80 is: 663,318,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,693,362.60 : 2,299,040,043.90 = 442,212,005.80 : x
  2. Step 2: Convert to fraction form
    1,532,693,362.60/2,299,040,043.90 = 442,212,005.80/x
  3. Step 3: Cross multiply
    1,532,693,362.60x = 2,299,040,043.90 × 442,212,005.80
  4. Step 4: Simplify right side
    1,532,693,362.60x = 1,016,663,109,227,539,072
  5. Step 5: Solve for x
    x = 1,016,663,109,227,539,072/1,532,693,362.60
  6. Step 6: Final answer
    x = 663,318,008.70

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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.