Home / 1,034,870,293,434.30-1,550,917,876,812.60-805,414,702,141.40

Finding the Fourth Proportional to 1,034,870,293,434.30, 1,550,917,876,812.60 and 805,414,702,141.40

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Solution

The fourth proportional to 1,034,870,293,434.30, 1,550,917,876,812.60 and 805,414,702,141.40 is: 1,207,042,145,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,870,293,434.30 : 1,550,917,876,812.60 = 805,414,702,141.40 : x
  2. Step 2: Convert to fraction form
    1,034,870,293,434.30/1,550,917,876,812.60 = 805,414,702,141.40/x
  3. Step 3: Cross multiply
    1,034,870,293,434.30x = 1,550,917,876,812.60 × 805,414,702,141.40
  4. Step 4: Simplify right side
    1,034,870,293,434.30x = 1,249,132,059,798,792,715,632,640
  5. Step 5: Solve for x
    x = 1,249,132,059,798,792,715,632,640/1,034,870,293,434.30
  6. Step 6: Final answer
    x = 1,207,042,145,980.87

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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.