Home / 13,106,914,048.03-18,092,460,154.61-8,591,084,116.88

Finding the Fourth Proportional to 13,106,914,048.03, 18,092,460,154.61 and 8,591,084,116.88

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Solution

The fourth proportional to 13,106,914,048.03, 18,092,460,154.61 and 8,591,084,116.88 is: 11,858,920,147.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,914,048.03 : 18,092,460,154.61 = 8,591,084,116.88 : x
  2. Step 2: Convert to fraction form
    13,106,914,048.03/18,092,460,154.61 = 8,591,084,116.88/x
  3. Step 3: Cross multiply
    13,106,914,048.03x = 18,092,460,154.61 × 8,591,084,116.88
  4. Step 4: Simplify right side
    13,106,914,048.03x = 155,433,847,069,484,580,864
  5. Step 5: Solve for x
    x = 155,433,847,069,484,580,864/13,106,914,048.03
  6. Step 6: Final answer
    x = 11,858,920,147.02

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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.