Home / 89,682,873,672.79-134,524,439,980.59-36,623,906,797.31

Finding the Fourth Proportional to 89,682,873,672.79, 134,524,439,980.59 and 36,623,906,797.31

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Solution

The fourth proportional to 89,682,873,672.79, 134,524,439,980.59 and 36,623,906,797.31 is: 54,935,913,068.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,682,873,672.79 : 134,524,439,980.59 = 36,623,906,797.31 : x
  2. Step 2: Convert to fraction form
    89,682,873,672.79/134,524,439,980.59 = 36,623,906,797.31/x
  3. Step 3: Cross multiply
    89,682,873,672.79x = 134,524,439,980.59 × 36,623,906,797.31
  4. Step 4: Simplify right side
    89,682,873,672.79x = 4,926,810,551,809,450,442,752
  5. Step 5: Solve for x
    x = 4,926,810,551,809,450,442,752/89,682,873,672.79
  6. Step 6: Final answer
    x = 54,935,913,068.37

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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.