Home / 7,351,010,494.61-10,145,252,114.17-4,179,669,591.38

Finding the Fourth Proportional to 7,351,010,494.61, 10,145,252,114.17 and 4,179,669,591.38

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Solution

The fourth proportional to 7,351,010,494.61, 10,145,252,114.17 and 4,179,669,591.38 is: 5,768,431,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,010,494.61 : 10,145,252,114.17 = 4,179,669,591.38 : x
  2. Step 2: Convert to fraction form
    7,351,010,494.61/10,145,252,114.17 = 4,179,669,591.38/x
  3. Step 3: Cross multiply
    7,351,010,494.61x = 10,145,252,114.17 × 4,179,669,591.38
  4. Step 4: Simplify right side
    7,351,010,494.61x = 42,403,801,758,416,740,352
  5. Step 5: Solve for x
    x = 42,403,801,758,416,740,352/7,351,010,494.61
  6. Step 6: Final answer
    x = 5,768,431,672.02

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Double scale
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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.