Home / 119,794,890,564.04-179,703,382,342.60-39,121,016,761.67

Finding the Fourth Proportional to 119,794,890,564.04, 179,703,382,342.60 and 39,121,016,761.67

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Solution

The fourth proportional to 119,794,890,564.04, 179,703,382,342.60 and 39,121,016,761.67 is: 58,685,132,559.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,890,564.04 : 179,703,382,342.60 = 39,121,016,761.67 : x
  2. Step 2: Convert to fraction form
    119,794,890,564.04/179,703,382,342.60 = 39,121,016,761.67/x
  3. Step 3: Cross multiply
    119,794,890,564.04x = 179,703,382,342.60 × 39,121,016,761.67
  4. Step 4: Simplify right side
    119,794,890,564.04x = 7,030,179,032,752,749,281,280
  5. Step 5: Solve for x
    x = 7,030,179,032,752,749,281,280/119,794,890,564.04
  6. Step 6: Final answer
    x = 58,685,132,559.93

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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.