Home / 967,558,354.94-1,335,343,886.16-549,933,416.72

Finding the Fourth Proportional to 967,558,354.94, 1,335,343,886.16 and 549,933,416.72

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Solution

The fourth proportional to 967,558,354.94, 1,335,343,886.16 and 549,933,416.72 is: 758,972,543.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,558,354.94 : 1,335,343,886.16 = 549,933,416.72 : x
  2. Step 2: Convert to fraction form
    967,558,354.94/1,335,343,886.16 = 549,933,416.72/x
  3. Step 3: Cross multiply
    967,558,354.94x = 1,335,343,886.16 × 549,933,416.72
  4. Step 4: Simplify right side
    967,558,354.94x = 734,350,225,812,131,584
  5. Step 5: Solve for x
    x = 734,350,225,812,131,584/967,558,354.94
  6. Step 6: Final answer
    x = 758,972,543.68

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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.