Home / 2,912,916,920.10-4,373,406,458.55-2,300,193,003.30

Finding the Fourth Proportional to 2,912,916,920.10, 4,373,406,458.55 and 2,300,193,003.30

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Solution

The fourth proportional to 2,912,916,920.10, 4,373,406,458.55 and 2,300,193,003.30 is: 3,453,472,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,916,920.10 : 4,373,406,458.55 = 2,300,193,003.30 : x
  2. Step 2: Convert to fraction form
    2,912,916,920.10/4,373,406,458.55 = 2,300,193,003.30/x
  3. Step 3: Cross multiply
    2,912,916,920.10x = 4,373,406,458.55 × 2,300,193,003.30
  4. Step 4: Simplify right side
    2,912,916,920.10x = 10,059,678,936,543,741,952
  5. Step 5: Solve for x
    x = 10,059,678,936,543,741,952/2,912,916,920.10
  6. Step 6: Final answer
    x = 3,453,472,657.30

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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.