Home / 119,509,507,791.09-179,265,032,226.87-47,805,012,244.92

Finding the Fourth Proportional to 119,509,507,791.09, 179,265,032,226.87 and 47,805,012,244.92

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Solution

The fourth proportional to 119,509,507,791.09, 179,265,032,226.87 and 47,805,012,244.92 is: 71,707,826,591.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,509,507,791.09 : 179,265,032,226.87 = 47,805,012,244.92 : x
  2. Step 2: Convert to fraction form
    119,509,507,791.09/179,265,032,226.87 = 47,805,012,244.92/x
  3. Step 3: Cross multiply
    119,509,507,791.09x = 179,265,032,226.87 × 47,805,012,244.92
  4. Step 4: Simplify right side
    119,509,507,791.09x = 8,569,767,060,691,498,303,488
  5. Step 5: Solve for x
    x = 8,569,767,060,691,498,303,488/119,509,507,791.09
  6. Step 6: Final answer
    x = 71,707,826,591.27

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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.