Home / 968,488,482.09-1,452,723,149.34-443,708,728.50

Finding the Fourth Proportional to 968,488,482.09, 1,452,723,149.34 and 443,708,728.50

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Solution

The fourth proportional to 968,488,482.09, 1,452,723,149.34 and 443,708,728.50 is: 665,558,706.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,488,482.09 : 1,452,723,149.34 = 443,708,728.50 : x
  2. Step 2: Convert to fraction form
    968,488,482.09/1,452,723,149.34 = 443,708,728.50/x
  3. Step 3: Cross multiply
    968,488,482.09x = 1,452,723,149.34 × 443,708,728.50
  4. Step 4: Simplify right side
    968,488,482.09x = 644,585,941,456,167,040
  5. Step 5: Solve for x
    x = 644,585,941,456,167,040/968,488,482.09
  6. Step 6: Final answer
    x = 665,558,706.56

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1.5x scale

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.