Home / 967,079,614.17-1,334,574,387.01-549,414,817.86

Finding the Fourth Proportional to 967,079,614.17, 1,334,574,387.01 and 549,414,817.86

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Solution

The fourth proportional to 967,079,614.17, 1,334,574,387.01 and 549,414,817.86 is: 758,195,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,079,614.17 : 1,334,574,387.01 = 549,414,817.86 : x
  2. Step 2: Convert to fraction form
    967,079,614.17/1,334,574,387.01 = 549,414,817.86/x
  3. Step 3: Cross multiply
    967,079,614.17x = 1,334,574,387.01 × 549,414,817.86
  4. Step 4: Simplify right side
    967,079,614.17x = 733,234,943,759,720,320
  5. Step 5: Solve for x
    x = 733,234,943,759,720,320/967,079,614.17
  6. Step 6: Final answer
    x = 758,195,016.23

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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.