Home / 119,794,890,567.14-179,703,382,347.24-39,121,016,764.77

Finding the Fourth Proportional to 119,794,890,567.14, 179,703,382,347.24 and 39,121,016,764.77

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Solution

The fourth proportional to 119,794,890,567.14, 179,703,382,347.24 and 39,121,016,764.77 is: 58,685,132,564.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,890,567.14 : 179,703,382,347.24 = 39,121,016,764.77 : x
  2. Step 2: Convert to fraction form
    119,794,890,567.14/179,703,382,347.24 = 39,121,016,764.77/x
  3. Step 3: Cross multiply
    119,794,890,567.14x = 179,703,382,347.24 × 39,121,016,764.77
  4. Step 4: Simplify right side
    119,794,890,567.14x = 7,030,179,033,492,248,068,096
  5. Step 5: Solve for x
    x = 7,030,179,033,492,248,068,096/119,794,890,567.14
  6. Step 6: Final answer
    x = 58,685,132,564.58

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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.