Home / 7,112,504,097.52-10,664,620,701.75-2,691,265,064.32

Finding the Fourth Proportional to 7,112,504,097.52, 10,664,620,701.75 and 2,691,265,064.32

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Solution

The fourth proportional to 7,112,504,097.52, 10,664,620,701.75 and 2,691,265,064.32 is: 4,035,332,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,504,097.52 : 10,664,620,701.75 = 2,691,265,064.32 : x
  2. Step 2: Convert to fraction form
    7,112,504,097.52/10,664,620,701.75 = 2,691,265,064.32/x
  3. Step 3: Cross multiply
    7,112,504,097.52x = 10,664,620,701.75 × 2,691,265,064.32
  4. Step 4: Simplify right side
    7,112,504,097.52x = 28,701,321,118,843,617,280
  5. Step 5: Solve for x
    x = 28,701,321,118,843,617,280/7,112,504,097.52
  6. Step 6: Final answer
    x = 4,035,332,806.18

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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.