Home / 2,007,667,218.30-3,011,500,827.45-627,479,511.90

Finding the Fourth Proportional to 2,007,667,218.30, 3,011,500,827.45 and 627,479,511.90

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Solution

The fourth proportional to 2,007,667,218.30, 3,011,500,827.45 and 627,479,511.90 is: 941,219,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,667,218.30 : 3,011,500,827.45 = 627,479,511.90 : x
  2. Step 2: Convert to fraction form
    2,007,667,218.30/3,011,500,827.45 = 627,479,511.90/x
  3. Step 3: Cross multiply
    2,007,667,218.30x = 3,011,500,827.45 × 627,479,511.90
  4. Step 4: Simplify right side
    2,007,667,218.30x = 1,889,655,069,294,771,968
  5. Step 5: Solve for x
    x = 1,889,655,069,294,771,968/2,007,667,218.30
  6. Step 6: Final answer
    x = 941,219,267.85

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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.