Home / 1,456,553,013.10-2,184,829,519.65-1,012,693,489.90

Finding the Fourth Proportional to 1,456,553,013.10, 2,184,829,519.65 and 1,012,693,489.90

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Solution

The fourth proportional to 1,456,553,013.10, 2,184,829,519.65 and 1,012,693,489.90 is: 1,519,040,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,553,013.10 : 2,184,829,519.65 = 1,012,693,489.90 : x
  2. Step 2: Convert to fraction form
    1,456,553,013.10/2,184,829,519.65 = 1,012,693,489.90/x
  3. Step 3: Cross multiply
    1,456,553,013.10x = 2,184,829,519.65 × 1,012,693,489.90
  4. Step 4: Simplify right side
    1,456,553,013.10x = 2,212,562,631,090,899,200
  5. Step 5: Solve for x
    x = 2,212,562,631,090,899,200/1,456,553,013.10
  6. Step 6: Final answer
    x = 1,519,040,234.85

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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.