Home / 89,732,916,626.80-134,599,374,940.20-43,294,893,458.80

Finding the Fourth Proportional to 89,732,916,626.80, 134,599,374,940.20 and 43,294,893,458.80

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Solution

The fourth proportional to 89,732,916,626.80, 134,599,374,940.20 and 43,294,893,458.80 is: 64,942,340,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,732,916,626.80 : 134,599,374,940.20 = 43,294,893,458.80 : x
  2. Step 2: Convert to fraction form
    89,732,916,626.80/134,599,374,940.20 = 43,294,893,458.80/x
  3. Step 3: Cross multiply
    89,732,916,626.80x = 134,599,374,940.20 × 43,294,893,458.80
  4. Step 4: Simplify right side
    89,732,916,626.80x = 5,827,465,597,657,033,998,336
  5. Step 5: Solve for x
    x = 5,827,465,597,657,033,998,336/89,732,916,626.80
  6. Step 6: Final answer
    x = 64,942,340,188.20

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Similar ratio
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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.