Home / 3,240,699,667.20-4,861,182,211.20-942,984,979.20

Finding the Fourth Proportional to 3,240,699,667.20, 4,861,182,211.20 and 942,984,979.20

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Solution

The fourth proportional to 3,240,699,667.20, 4,861,182,211.20 and 942,984,979.20 is: 1,414,516,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,699,667.20 : 4,861,182,211.20 = 942,984,979.20 : x
  2. Step 2: Convert to fraction form
    3,240,699,667.20/4,861,182,211.20 = 942,984,979.20/x
  3. Step 3: Cross multiply
    3,240,699,667.20x = 4,861,182,211.20 × 942,984,979.20
  4. Step 4: Simplify right side
    3,240,699,667.20x = 4,584,021,806,315,842,048
  5. Step 5: Solve for x
    x = 4,584,021,806,315,842,048/3,240,699,667.20
  6. Step 6: Final answer
    x = 1,414,516,085.13

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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.