Home / 120,976,103,639.30-181,464,155,458.95-32,644,090,429.70

Finding the Fourth Proportional to 120,976,103,639.30, 181,464,155,458.95 and 32,644,090,429.70

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Solution

The fourth proportional to 120,976,103,639.30, 181,464,155,458.95 and 32,644,090,429.70 is: 48,966,135,644.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,976,103,639.30 : 181,464,155,458.95 = 32,644,090,429.70 : x
  2. Step 2: Convert to fraction form
    120,976,103,639.30/181,464,155,458.95 = 32,644,090,429.70/x
  3. Step 3: Cross multiply
    120,976,103,639.30x = 181,464,155,458.95 × 32,644,090,429.70
  4. Step 4: Simplify right side
    120,976,103,639.30x = 5,923,732,300,551,103,184,896
  5. Step 5: Solve for x
    x = 5,923,732,300,551,103,184,896/120,976,103,639.30
  6. Step 6: Final answer
    x = 48,966,135,644.55

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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.