Home / 119,794,890,577.90-179,703,382,363.39-39,121,016,775.52

Finding the Fourth Proportional to 119,794,890,577.90, 179,703,382,363.39 and 39,121,016,775.52

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Solution

The fourth proportional to 119,794,890,577.90, 179,703,382,363.39 and 39,121,016,775.52 is: 58,685,132,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,890,577.90 : 179,703,382,363.39 = 39,121,016,775.52 : x
  2. Step 2: Convert to fraction form
    119,794,890,577.90/179,703,382,363.39 = 39,121,016,775.52/x
  3. Step 3: Cross multiply
    119,794,890,577.90x = 179,703,382,363.39 × 39,121,016,775.52
  4. Step 4: Simplify right side
    119,794,890,577.90x = 7,030,179,036,056,584,716,288
  5. Step 5: Solve for x
    x = 7,030,179,036,056,584,716,288/119,794,890,577.90
  6. Step 6: Final answer
    x = 58,685,132,580.72

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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.