Home / 3,250,012,848.69-4,873,482,467.40-1,258,987,410.47

Finding the Fourth Proportional to 3,250,012,848.69, 4,873,482,467.40 and 1,258,987,410.47

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Solution

The fourth proportional to 3,250,012,848.69, 4,873,482,467.40 and 1,258,987,410.47 is: 1,887,885,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,012,848.69 : 4,873,482,467.40 = 1,258,987,410.47 : x
  2. Step 2: Convert to fraction form
    3,250,012,848.69/4,873,482,467.40 = 1,258,987,410.47/x
  3. Step 3: Cross multiply
    3,250,012,848.69x = 4,873,482,467.40 × 1,258,987,410.47
  4. Step 4: Simplify right side
    3,250,012,848.69x = 6,135,653,071,602,872,320
  5. Step 5: Solve for x
    x = 6,135,653,071,602,872,320/3,250,012,848.69
  6. Step 6: Final answer
    x = 1,887,885,789.15

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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.