Home / 45,493,593,549.13-68,249,697,516.24-15,644,048,105.76

Finding the Fourth Proportional to 45,493,593,549.13, 68,249,697,516.24 and 15,644,048,105.76

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Solution

The fourth proportional to 45,493,593,549.13, 68,249,697,516.24 and 15,644,048,105.76 is: 23,469,272,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493,593,549.13 : 68,249,697,516.24 = 15,644,048,105.76 : x
  2. Step 2: Convert to fraction form
    45,493,593,549.13/68,249,697,516.24 = 15,644,048,105.76/x
  3. Step 3: Cross multiply
    45,493,593,549.13x = 68,249,697,516.24 × 15,644,048,105.76
  4. Step 4: Simplify right side
    45,493,593,549.13x = 1,067,701,551,147,286,003,712
  5. Step 5: Solve for x
    x = 1,067,701,551,147,286,003,712/45,493,593,549.13
  6. Step 6: Final answer
    x = 23,469,272,656.91

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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.