Home / 119,794,890,565.51-179,703,382,344.81-39,121,016,763.14

Finding the Fourth Proportional to 119,794,890,565.51, 179,703,382,344.81 and 39,121,016,763.14

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Solution

The fourth proportional to 119,794,890,565.51, 179,703,382,344.81 and 39,121,016,763.14 is: 58,685,132,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,890,565.51 : 179,703,382,344.81 = 39,121,016,763.14 : x
  2. Step 2: Convert to fraction form
    119,794,890,565.51/179,703,382,344.81 = 39,121,016,763.14/x
  3. Step 3: Cross multiply
    119,794,890,565.51x = 179,703,382,344.81 × 39,121,016,763.14
  4. Step 4: Simplify right side
    119,794,890,565.51x = 7,030,179,033,104,807,624,704
  5. Step 5: Solve for x
    x = 7,030,179,033,104,807,624,704/119,794,890,565.51
  6. Step 6: Final answer
    x = 58,685,132,562.15

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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.