Home / 967,558,349.94-1,335,343,879.26-549,933,411.72

Finding the Fourth Proportional to 967,558,349.94, 1,335,343,879.26 and 549,933,411.72

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Solution

The fourth proportional to 967,558,349.94, 1,335,343,879.26 and 549,933,411.72 is: 758,972,536.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,558,349.94 : 1,335,343,879.26 = 549,933,411.72 : x
  2. Step 2: Convert to fraction form
    967,558,349.94/1,335,343,879.26 = 549,933,411.72/x
  3. Step 3: Cross multiply
    967,558,349.94x = 1,335,343,879.26 × 549,933,411.72
  4. Step 4: Simplify right side
    967,558,349.94x = 734,350,215,340,871,552
  5. Step 5: Solve for x
    x = 734,350,215,340,871,552/967,558,349.94
  6. Step 6: Final answer
    x = 758,972,536.78

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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.