Home / 18,025,666,108.42-24,872,130,106.80-10,401,930,763.18

Finding the Fourth Proportional to 18,025,666,108.42, 24,872,130,106.80 and 10,401,930,763.18

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Solution

The fourth proportional to 18,025,666,108.42, 24,872,130,106.80 and 10,401,930,763.18 is: 14,352,766,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025,666,108.42 : 24,872,130,106.80 = 10,401,930,763.18 : x
  2. Step 2: Convert to fraction form
    18,025,666,108.42/24,872,130,106.80 = 10,401,930,763.18/x
  3. Step 3: Cross multiply
    18,025,666,108.42x = 24,872,130,106.80 × 10,401,930,763.18
  4. Step 4: Simplify right side
    18,025,666,108.42x = 258,718,175,303,738,392,576
  5. Step 5: Solve for x
    x = 258,718,175,303,738,392,576/18,025,666,108.42
  6. Step 6: Final answer
    x = 14,352,766,424.70

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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.