Home / 119,794,890,566.55-179,703,382,346.36-39,121,016,764.17

Finding the Fourth Proportional to 119,794,890,566.55, 179,703,382,346.36 and 39,121,016,764.17

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Solution

The fourth proportional to 119,794,890,566.55, 179,703,382,346.36 and 39,121,016,764.17 is: 58,685,132,563.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,890,566.55 : 179,703,382,346.36 = 39,121,016,764.17 : x
  2. Step 2: Convert to fraction form
    119,794,890,566.55/179,703,382,346.36 = 39,121,016,764.17/x
  3. Step 3: Cross multiply
    119,794,890,566.55x = 179,703,382,346.36 × 39,121,016,764.17
  4. Step 4: Simplify right side
    119,794,890,566.55x = 7,030,179,033,350,000,345,088
  5. Step 5: Solve for x
    x = 7,030,179,033,350,000,345,088/119,794,890,566.55
  6. Step 6: Final answer
    x = 58,685,132,563.68

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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.