Home / 18,778,709,616.26-25,915,240,757.23-10,320,833,187.14

Finding the Fourth Proportional to 18,778,709,616.26, 25,915,240,757.23 and 10,320,833,187.14

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Solution

The fourth proportional to 18,778,709,616.26, 25,915,240,757.23 and 10,320,833,187.14 is: 14,243,091,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,778,709,616.26 : 25,915,240,757.23 = 10,320,833,187.14 : x
  2. Step 2: Convert to fraction form
    18,778,709,616.26/25,915,240,757.23 = 10,320,833,187.14/x
  3. Step 3: Cross multiply
    18,778,709,616.26x = 25,915,240,757.23 × 10,320,833,187.14
  4. Step 4: Simplify right side
    18,778,709,616.26x = 267,466,876,859,942,502,400
  5. Step 5: Solve for x
    x = 267,466,876,859,942,502,400/18,778,709,616.26
  6. Step 6: Final answer
    x = 14,243,091,369.19

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1.5x scale

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.