Home / 73,156,608,725.20-109,734,913,087.80-26,621,839,675.60

Finding the Fourth Proportional to 73,156,608,725.20, 109,734,913,087.80 and 26,621,839,675.60

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Solution

The fourth proportional to 73,156,608,725.20, 109,734,913,087.80 and 26,621,839,675.60 is: 39,932,759,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,156,608,725.20 : 109,734,913,087.80 = 26,621,839,675.60 : x
  2. Step 2: Convert to fraction form
    73,156,608,725.20/109,734,913,087.80 = 26,621,839,675.60/x
  3. Step 3: Cross multiply
    73,156,608,725.20x = 109,734,913,087.80 × 26,621,839,675.60
  4. Step 4: Simplify right side
    73,156,608,725.20x = 2,921,345,263,039,311,511,552
  5. Step 5: Solve for x
    x = 2,921,345,263,039,311,511,552/73,156,608,725.20
  6. Step 6: Final answer
    x = 39,932,759,513.40

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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.