Home / 18,193,791,453.01-27,291,243,153.87-6,241,876,154.35

Finding the Fourth Proportional to 18,193,791,453.01, 27,291,243,153.87 and 6,241,876,154.35

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Solution

The fourth proportional to 18,193,791,453.01, 27,291,243,153.87 and 6,241,876,154.35 is: 9,363,004,973.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,791,453.01 : 27,291,243,153.87 = 6,241,876,154.35 : x
  2. Step 2: Convert to fraction form
    18,193,791,453.01/27,291,243,153.87 = 6,241,876,154.35/x
  3. Step 3: Cross multiply
    18,193,791,453.01x = 27,291,243,153.87 × 6,241,876,154.35
  4. Step 4: Simplify right side
    18,193,791,453.01x = 170,348,559,864,704,925,696
  5. Step 5: Solve for x
    x = 170,348,559,864,704,925,696/18,193,791,453.01
  6. Step 6: Final answer
    x = 9,363,004,973.68

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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.