Home / 72,290,061,007.35-108,435,091,511.03-25,744,542,415.35

Finding the Fourth Proportional to 72,290,061,007.35, 108,435,091,511.03 and 25,744,542,415.35

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Solution

The fourth proportional to 72,290,061,007.35, 108,435,091,511.03 and 25,744,542,415.35 is: 38,616,813,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,290,061,007.35 : 108,435,091,511.03 = 25,744,542,415.35 : x
  2. Step 2: Convert to fraction form
    72,290,061,007.35/108,435,091,511.03 = 25,744,542,415.35/x
  3. Step 3: Cross multiply
    72,290,061,007.35x = 108,435,091,511.03 × 25,744,542,415.35
  4. Step 4: Simplify right side
    72,290,061,007.35x = 2,791,611,812,718,070,202,368
  5. Step 5: Solve for x
    x = 2,791,611,812,718,070,202,368/72,290,061,007.35
  6. Step 6: Final answer
    x = 38,616,813,623.03

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1.5x scale

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.