Home / 18,193,791,454.69-27,291,243,156.37-6,241,876,156.02

Finding the Fourth Proportional to 18,193,791,454.69, 27,291,243,156.37 and 6,241,876,156.02

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Solution

The fourth proportional to 18,193,791,454.69, 27,291,243,156.37 and 6,241,876,156.02 is: 9,363,004,976.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,791,454.69 : 27,291,243,156.37 = 6,241,876,156.02 : x
  2. Step 2: Convert to fraction form
    18,193,791,454.69/27,291,243,156.37 = 6,241,876,156.02/x
  3. Step 3: Cross multiply
    18,193,791,454.69x = 27,291,243,156.37 × 6,241,876,156.02
  4. Step 4: Simplify right side
    18,193,791,454.69x = 170,348,559,925,889,925,120
  5. Step 5: Solve for x
    x = 170,348,559,925,889,925,120/18,193,791,454.69
  6. Step 6: Final answer
    x = 9,363,004,976.18

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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.