Home / 18,025,666,107.42-24,872,130,105.42-10,401,930,762.18

Finding the Fourth Proportional to 18,025,666,107.42, 24,872,130,105.42 and 10,401,930,762.18

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Solution

The fourth proportional to 18,025,666,107.42, 24,872,130,105.42 and 10,401,930,762.18 is: 14,352,766,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025,666,107.42 : 24,872,130,105.42 = 10,401,930,762.18 : x
  2. Step 2: Convert to fraction form
    18,025,666,107.42/24,872,130,105.42 = 10,401,930,762.18/x
  3. Step 3: Cross multiply
    18,025,666,107.42x = 24,872,130,105.42 × 10,401,930,762.18
  4. Step 4: Simplify right side
    18,025,666,107.42x = 258,718,175,264,511,557,632
  5. Step 5: Solve for x
    x = 258,718,175,264,511,557,632/18,025,666,107.42
  6. Step 6: Final answer
    x = 14,352,766,423.32

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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.