Home / 136,726,878,639.65-205,071,700,463.23-35,989,310,406.73

Finding the Fourth Proportional to 136,726,878,639.65, 205,071,700,463.23 and 35,989,310,406.73

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Solution

The fourth proportional to 136,726,878,639.65, 205,071,700,463.23 and 35,989,310,406.73 is: 53,979,065,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,726,878,639.65 : 205,071,700,463.23 = 35,989,310,406.73 : x
  2. Step 2: Convert to fraction form
    136,726,878,639.65/205,071,700,463.23 = 35,989,310,406.73/x
  3. Step 3: Cross multiply
    136,726,878,639.65x = 205,071,700,463.23 × 35,989,310,406.73
  4. Step 4: Simplify right side
    136,726,878,639.65x = 7,380,389,083,606,115,418,112
  5. Step 5: Solve for x
    x = 7,380,389,083,606,115,418,112/136,726,878,639.65
  6. Step 6: Final answer
    x = 53,979,065,104.36

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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.