Home / 8,940,413,282.49-12,333,893,599.65-5,321,407,765.84

Finding the Fourth Proportional to 8,940,413,282.49, 12,333,893,599.65 and 5,321,407,765.84

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Solution

The fourth proportional to 8,940,413,282.49, 12,333,893,599.65 and 5,321,407,765.84 is: 7,341,235,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,413,282.49 : 12,333,893,599.65 = 5,321,407,765.84 : x
  2. Step 2: Convert to fraction form
    8,940,413,282.49/12,333,893,599.65 = 5,321,407,765.84/x
  3. Step 3: Cross multiply
    8,940,413,282.49x = 12,333,893,599.65 × 5,321,407,765.84
  4. Step 4: Simplify right side
    8,940,413,282.49x = 65,633,677,184,212,221,952
  5. Step 5: Solve for x
    x = 65,633,677,184,212,221,952/8,940,413,282.49
  6. Step 6: Final answer
    x = 7,341,235,255.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.