Home / 3,147,530,595.75-4,721,522,641.79-1,208,833,827.75

Finding the Fourth Proportional to 3,147,530,595.75, 4,721,522,641.79 and 1,208,833,827.75

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Solution

The fourth proportional to 3,147,530,595.75, 4,721,522,641.79 and 1,208,833,827.75 is: 1,813,337,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,530,595.75 : 4,721,522,641.79 = 1,208,833,827.75 : x
  2. Step 2: Convert to fraction form
    3,147,530,595.75/4,721,522,641.79 = 1,208,833,827.75/x
  3. Step 3: Cross multiply
    3,147,530,595.75x = 4,721,522,641.79 × 1,208,833,827.75
  4. Step 4: Simplify right side
    3,147,530,595.75x = 5,707,536,287,877,253,120
  5. Step 5: Solve for x
    x = 5,707,536,287,877,253,120/3,147,530,595.75
  6. Step 6: Final answer
    x = 1,813,337,826.04

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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.