Home / 3,223,663,149.60-4,827,432,567.60-2,578,690,605.60

Finding the Fourth Proportional to 3,223,663,149.60, 4,827,432,567.60 and 2,578,690,605.60

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Solution

The fourth proportional to 3,223,663,149.60, 4,827,432,567.60 and 2,578,690,605.60 is: 3,861,586,782.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,663,149.60 : 4,827,432,567.60 = 2,578,690,605.60 : x
  2. Step 2: Convert to fraction form
    3,223,663,149.60/4,827,432,567.60 = 2,578,690,605.60/x
  3. Step 3: Cross multiply
    3,223,663,149.60x = 4,827,432,567.60 × 2,578,690,605.60
  4. Step 4: Simplify right side
    3,223,663,149.60x = 12,448,455,011,237,607,424
  5. Step 5: Solve for x
    x = 12,448,455,011,237,607,424/3,223,663,149.60
  6. Step 6: Final answer
    x = 3,861,586,782.97

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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.