Home / 11,857,624,281-17,785,781,726.34-8,670,159,207.18

Finding the Fourth Proportional to 11,857,624,281, 17,785,781,726.34 and 8,670,159,207.18

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Solution

The fourth proportional to 11,857,624,281, 17,785,781,726.34 and 8,670,159,207.18 is: 13,004,760,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,857,624,281 : 17,785,781,726.34 = 8,670,159,207.18 : x
  2. Step 2: Convert to fraction form
    11,857,624,281/17,785,781,726.34 = 8,670,159,207.18/x
  3. Step 3: Cross multiply
    11,857,624,281x = 17,785,781,726.34 × 8,670,159,207.18
  4. Step 4: Simplify right side
    11,857,624,281x = 154,205,559,191,520,542,720
  5. Step 5: Solve for x
    x = 154,205,559,191,520,542,720/11,857,624,281
  6. Step 6: Final answer
    x = 13,004,760,105.16

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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.