Home / 880,195,953.40-1,320,293,930.10-788,362,948.60

Finding the Fourth Proportional to 880,195,953.40, 1,320,293,930.10 and 788,362,948.60

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Solution

The fourth proportional to 880,195,953.40, 1,320,293,930.10 and 788,362,948.60 is: 1,182,544,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,195,953.40 : 1,320,293,930.10 = 788,362,948.60 : x
  2. Step 2: Convert to fraction form
    880,195,953.40/1,320,293,930.10 = 788,362,948.60/x
  3. Step 3: Cross multiply
    880,195,953.40x = 1,320,293,930.10 × 788,362,948.60
  4. Step 4: Simplify right side
    880,195,953.40x = 1,040,870,815,752,318,208
  5. Step 5: Solve for x
    x = 1,040,870,815,752,318,208/880,195,953.40
  6. Step 6: Final answer
    x = 1,182,544,422.90

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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.