Home / 1,034,870,293,358.70-1,550,917,876,698.90-805,414,702,065.80

Finding the Fourth Proportional to 1,034,870,293,358.70, 1,550,917,876,698.90 and 805,414,702,065.80

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Solution

The fourth proportional to 1,034,870,293,358.70, 1,550,917,876,698.90 and 805,414,702,065.80 is: 1,207,042,145,867.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,870,293,358.70 : 1,550,917,876,698.90 = 805,414,702,065.80 : x
  2. Step 2: Convert to fraction form
    1,034,870,293,358.70/1,550,917,876,698.90 = 805,414,702,065.80/x
  3. Step 3: Cross multiply
    1,034,870,293,358.70x = 1,550,917,876,698.90 × 805,414,702,065.80
  4. Step 4: Simplify right side
    1,034,870,293,358.70x = 1,249,132,059,589,967,647,604,736
  5. Step 5: Solve for x
    x = 1,249,132,059,589,967,647,604,736/1,034,870,293,358.70
  6. Step 6: Final answer
    x = 1,207,042,145,867.26

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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.