Home / 18,025,666,836.67-24,872,131,111.40-10,401,931,489.60

Finding the Fourth Proportional to 18,025,666,836.67, 24,872,131,111.40 and 10,401,931,489.60

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Solution

The fourth proportional to 18,025,666,836.67, 24,872,131,111.40 and 10,401,931,489.60 is: 14,352,767,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025,666,836.67 : 24,872,131,111.40 = 10,401,931,489.60 : x
  2. Step 2: Convert to fraction form
    18,025,666,836.67/24,872,131,111.40 = 10,401,931,489.60/x
  3. Step 3: Cross multiply
    18,025,666,836.67x = 24,872,131,111.40 × 10,401,931,489.60
  4. Step 4: Simplify right side
    18,025,666,836.67x = 258,718,203,821,131,530,240
  5. Step 5: Solve for x
    x = 258,718,203,821,131,530,240/18,025,666,836.67
  6. Step 6: Final answer
    x = 14,352,767,426.88

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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.