Home / 967,558,350.94-1,335,343,880.64-549,933,412.72

Finding the Fourth Proportional to 967,558,350.94, 1,335,343,880.64 and 549,933,412.72

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Solution

The fourth proportional to 967,558,350.94, 1,335,343,880.64 and 549,933,412.72 is: 758,972,538.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,558,350.94 : 1,335,343,880.64 = 549,933,412.72 : x
  2. Step 2: Convert to fraction form
    967,558,350.94/1,335,343,880.64 = 549,933,412.72/x
  3. Step 3: Cross multiply
    967,558,350.94x = 1,335,343,880.64 × 549,933,412.72
  4. Step 4: Simplify right side
    967,558,350.94x = 734,350,217,435,123,584
  5. Step 5: Solve for x
    x = 734,350,217,435,123,584/967,558,350.94
  6. Step 6: Final answer
    x = 758,972,538.16

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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.