Home / 1,034,870,293,361.60-1,550,917,876,703.40-805,414,702,068.65

Finding the Fourth Proportional to 1,034,870,293,361.60, 1,550,917,876,703.40 and 805,414,702,068.65

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Solution

The fourth proportional to 1,034,870,293,361.60, 1,550,917,876,703.40 and 805,414,702,068.65 is: 1,207,042,145,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,870,293,361.60 : 1,550,917,876,703.40 = 805,414,702,068.65 : x
  2. Step 2: Convert to fraction form
    1,034,870,293,361.60/1,550,917,876,703.40 = 805,414,702,068.65/x
  3. Step 3: Cross multiply
    1,034,870,293,361.60x = 1,550,917,876,703.40 × 805,414,702,068.65
  4. Step 4: Simplify right side
    1,034,870,293,361.60x = 1,249,132,059,598,012,121,350,144
  5. Step 5: Solve for x
    x = 1,249,132,059,598,012,121,350,144/1,034,870,293,361.60
  6. Step 6: Final answer
    x = 1,207,042,145,871.65

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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.