Home / 4,680,578,126.95-7,023,280,996.91-2,193,691,703.83

Finding the Fourth Proportional to 4,680,578,126.95, 7,023,280,996.91 and 2,193,691,703.83

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Solution

The fourth proportional to 4,680,578,126.95, 7,023,280,996.91 and 2,193,691,703.83 is: 3,291,668,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,578,126.95 : 7,023,280,996.91 = 2,193,691,703.83 : x
  2. Step 2: Convert to fraction form
    4,680,578,126.95/7,023,280,996.91 = 2,193,691,703.83/x
  3. Step 3: Cross multiply
    4,680,578,126.95x = 7,023,280,996.91 × 2,193,691,703.83
  4. Step 4: Simplify right side
    4,680,578,126.95x = 15,406,913,256,576,284,672
  5. Step 5: Solve for x
    x = 15,406,913,256,576,284,672/4,680,578,126.95
  6. Step 6: Final answer
    x = 3,291,668,857.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.