Home / 168,342,832,179.86-232,311,257,681.31-91,178,752,370.85

Finding the Fourth Proportional to 168,342,832,179.86, 232,311,257,681.31 and 91,178,752,370.85

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Solution

The fourth proportional to 168,342,832,179.86, 232,311,257,681.31 and 91,178,752,370.85 is: 125,825,675,871.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,342,832,179.86 : 232,311,257,681.31 = 91,178,752,370.85 : x
  2. Step 2: Convert to fraction form
    168,342,832,179.86/232,311,257,681.31 = 91,178,752,370.85/x
  3. Step 3: Cross multiply
    168,342,832,179.86x = 232,311,257,681.31 × 91,178,752,370.85
  4. Step 4: Simplify right side
    168,342,832,179.86x = 21,181,850,637,084,890,497,024
  5. Step 5: Solve for x
    x = 21,181,850,637,084,890,497,024/168,342,832,179.86
  6. Step 6: Final answer
    x = 125,825,675,871.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.