Home / 8,262,206,152-12,393,301,655.76-2,589,835,469.92

Finding the Fourth Proportional to 8,262,206,152, 12,393,301,655.76 and 2,589,835,469.92

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Solution

The fourth proportional to 8,262,206,152, 12,393,301,655.76 and 2,589,835,469.92 is: 3,884,750,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,206,152 : 12,393,301,655.76 = 2,589,835,469.92 : x
  2. Step 2: Convert to fraction form
    8,262,206,152/12,393,301,655.76 = 2,589,835,469.92/x
  3. Step 3: Cross multiply
    8,262,206,152x = 12,393,301,655.76 × 2,589,835,469.92
  4. Step 4: Simplify right side
    8,262,206,152x = 32,096,612,217,505,513,472
  5. Step 5: Solve for x
    x = 32,096,612,217,505,513,472/8,262,206,152
  6. Step 6: Final answer
    x = 3,884,750,831.32

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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.