Home / 1,034,870,293,365.30-1,550,917,876,709.10-805,414,702,072.40

Finding the Fourth Proportional to 1,034,870,293,365.30, 1,550,917,876,709.10 and 805,414,702,072.40

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Solution

The fourth proportional to 1,034,870,293,365.30, 1,550,917,876,709.10 and 805,414,702,072.40 is: 1,207,042,145,877.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,870,293,365.30 : 1,550,917,876,709.10 = 805,414,702,072.40 : x
  2. Step 2: Convert to fraction form
    1,034,870,293,365.30/1,550,917,876,709.10 = 805,414,702,072.40/x
  3. Step 3: Cross multiply
    1,034,870,293,365.30x = 1,550,917,876,709.10 × 805,414,702,072.40
  4. Step 4: Simplify right side
    1,034,870,293,365.30x = 1,249,132,059,608,419,095,543,808
  5. Step 5: Solve for x
    x = 1,249,132,059,608,419,095,543,808/1,034,870,293,365.30
  6. Step 6: Final answer
    x = 1,207,042,145,877.39

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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.