Home / 967,079,632.05-1,334,574,411.72-549,414,835.74

Finding the Fourth Proportional to 967,079,632.05, 1,334,574,411.72 and 549,414,835.74

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Solution

The fourth proportional to 967,079,632.05, 1,334,574,411.72 and 549,414,835.74 is: 758,195,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,079,632.05 : 1,334,574,411.72 = 549,414,835.74 : x
  2. Step 2: Convert to fraction form
    967,079,632.05/1,334,574,411.72 = 549,414,835.74/x
  3. Step 3: Cross multiply
    967,079,632.05x = 1,334,574,411.72 × 549,414,835.74
  4. Step 4: Simplify right side
    967,079,632.05x = 733,234,981,197,950,976
  5. Step 5: Solve for x
    x = 733,234,981,197,950,976/967,079,632.05
  6. Step 6: Final answer
    x = 758,195,040.92

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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.