Home / 967,149,723.60-1,334,697,871.56-549,454,414.80

Finding the Fourth Proportional to 967,149,723.60, 1,334,697,871.56 and 549,454,414.80

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Solution

The fourth proportional to 967,149,723.60, 1,334,697,871.56 and 549,454,414.80 is: 758,264,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,149,723.60 : 1,334,697,871.56 = 549,454,414.80 : x
  2. Step 2: Convert to fraction form
    967,149,723.60/1,334,697,871.56 = 549,454,414.80/x
  3. Step 3: Cross multiply
    967,149,723.60x = 1,334,697,871.56 × 549,454,414.80
  4. Step 4: Simplify right side
    967,149,723.60x = 733,355,637,952,805,248
  5. Step 5: Solve for x
    x = 733,355,637,952,805,248/967,149,723.60
  6. Step 6: Final answer
    x = 758,264,847.79

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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.