Home / 18,638,180,490.47-27,961,197,171.37-6,046,055,706.80

Finding the Fourth Proportional to 18,638,180,490.47, 27,961,197,171.37 and 6,046,055,706.80

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Solution

The fourth proportional to 18,638,180,490.47, 27,961,197,171.37 and 6,046,055,706.80 is: 9,070,357,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,638,180,490.47 : 27,961,197,171.37 = 6,046,055,706.80 : x
  2. Step 2: Convert to fraction form
    18,638,180,490.47/27,961,197,171.37 = 6,046,055,706.80/x
  3. Step 3: Cross multiply
    18,638,180,490.47x = 27,961,197,171.37 × 6,046,055,706.80
  4. Step 4: Simplify right side
    18,638,180,490.47x = 169,054,955,726,979,399,680
  5. Step 5: Solve for x
    x = 169,054,955,726,979,399,680/18,638,180,490.47
  6. Step 6: Final answer
    x = 9,070,357,260.11

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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.