Home / 967,079,613.17-1,334,574,385.63-549,414,816.86

Finding the Fourth Proportional to 967,079,613.17, 1,334,574,385.63 and 549,414,816.86

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Solution

The fourth proportional to 967,079,613.17, 1,334,574,385.63 and 549,414,816.86 is: 758,195,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,079,613.17 : 1,334,574,385.63 = 549,414,816.86 : x
  2. Step 2: Convert to fraction form
    967,079,613.17/1,334,574,385.63 = 549,414,816.86/x
  3. Step 3: Cross multiply
    967,079,613.17x = 1,334,574,385.63 × 549,414,816.86
  4. Step 4: Simplify right side
    967,079,613.17x = 733,234,941,664,492,672
  5. Step 5: Solve for x
    x = 733,234,941,664,492,672/967,079,613.17
  6. Step 6: Final answer
    x = 758,195,014.85

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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.