Home / 3,250,012,849.69-4,873,482,468.90-1,258,987,411.47

Finding the Fourth Proportional to 3,250,012,849.69, 4,873,482,468.90 and 1,258,987,411.47

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Solution

The fourth proportional to 3,250,012,849.69, 4,873,482,468.90 and 1,258,987,411.47 is: 1,887,885,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,012,849.69 : 4,873,482,468.90 = 1,258,987,411.47 : x
  2. Step 2: Convert to fraction form
    3,250,012,849.69/4,873,482,468.90 = 1,258,987,411.47/x
  3. Step 3: Cross multiply
    3,250,012,849.69x = 4,873,482,468.90 × 1,258,987,411.47
  4. Step 4: Simplify right side
    3,250,012,849.69x = 6,135,653,078,364,835,840
  5. Step 5: Solve for x
    x = 6,135,653,078,364,835,840/3,250,012,849.69
  6. Step 6: Final answer
    x = 1,887,885,790.65

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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.