Home / 13,011,305,867.07-17,948,993,890.69-8,497,826,903.00

Finding the Fourth Proportional to 13,011,305,867.07, 17,948,993,890.69 and 8,497,826,903.00

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Solution

The fourth proportional to 13,011,305,867.07, 17,948,993,890.69 and 8,497,826,903.00 is: 11,722,685,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,011,305,867.07 : 17,948,993,890.69 = 8,497,826,903.00 : x
  2. Step 2: Convert to fraction form
    13,011,305,867.07/17,948,993,890.69 = 8,497,826,903.00/x
  3. Step 3: Cross multiply
    13,011,305,867.07x = 17,948,993,890.69 × 8,497,826,903.00
  4. Step 4: Simplify right side
    13,011,305,867.07x = 152,527,443,165,955,883,008
  5. Step 5: Solve for x
    x = 152,527,443,165,955,883,008/13,011,305,867.07
  6. Step 6: Final answer
    x = 11,722,685,234.23

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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.