Home / 984,826,188.91-1,359,092,357.27-538,779,204.61

Finding the Fourth Proportional to 984,826,188.91, 1,359,092,357.27 and 538,779,204.61

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Solution

The fourth proportional to 984,826,188.91, 1,359,092,357.27 and 538,779,204.61 is: 743,532,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,826,188.91 : 1,359,092,357.27 = 538,779,204.61 : x
  2. Step 2: Convert to fraction form
    984,826,188.91/1,359,092,357.27 = 538,779,204.61/x
  3. Step 3: Cross multiply
    984,826,188.91x = 1,359,092,357.27 × 538,779,204.61
  4. Step 4: Simplify right side
    984,826,188.91x = 732,250,699,241,460,608
  5. Step 5: Solve for x
    x = 732,250,699,241,460,608/984,826,188.91
  6. Step 6: Final answer
    x = 743,532,927.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.