Home / 967,079,621.89-1,334,574,397.65-549,414,825.58

Finding the Fourth Proportional to 967,079,621.89, 1,334,574,397.65 and 549,414,825.58

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Solution

The fourth proportional to 967,079,621.89, 1,334,574,397.65 and 549,414,825.58 is: 758,195,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,079,621.89 : 1,334,574,397.65 = 549,414,825.58 : x
  2. Step 2: Convert to fraction form
    967,079,621.89/1,334,574,397.65 = 549,414,825.58/x
  3. Step 3: Cross multiply
    967,079,621.89x = 1,334,574,397.65 × 549,414,825.58
  4. Step 4: Simplify right side
    967,079,621.89x = 733,234,959,908,408,448
  5. Step 5: Solve for x
    x = 733,234,959,908,408,448/967,079,621.89
  6. Step 6: Final answer
    x = 758,195,026.87

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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.