Home / 967,079,616.68-1,334,574,390.45-549,414,820.37

Finding the Fourth Proportional to 967,079,616.68, 1,334,574,390.45 and 549,414,820.37

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Solution

The fourth proportional to 967,079,616.68, 1,334,574,390.45 and 549,414,820.37 is: 758,195,019.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,079,616.68 : 1,334,574,390.45 = 549,414,820.37 : x
  2. Step 2: Convert to fraction form
    967,079,616.68/1,334,574,390.45 = 549,414,820.37/x
  3. Step 3: Cross multiply
    967,079,616.68x = 1,334,574,390.45 × 549,414,820.37
  4. Step 4: Simplify right side
    967,079,616.68x = 733,234,948,999,489,024
  5. Step 5: Solve for x
    x = 733,234,948,999,489,024/967,079,616.68
  6. Step 6: Final answer
    x = 758,195,019.68

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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.