Home / 1,067,692,593.60-1,601,538,890.40-838,369,022.40

Finding the Fourth Proportional to 1,067,692,593.60, 1,601,538,890.40 and 838,369,022.40

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Solution

The fourth proportional to 1,067,692,593.60, 1,601,538,890.40 and 838,369,022.40 is: 1,257,553,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,692,593.60 : 1,601,538,890.40 = 838,369,022.40 : x
  2. Step 2: Convert to fraction form
    1,067,692,593.60/1,601,538,890.40 = 838,369,022.40/x
  3. Step 3: Cross multiply
    1,067,692,593.60x = 1,601,538,890.40 × 838,369,022.40
  4. Step 4: Simplify right side
    1,067,692,593.60x = 1,342,680,593,880,228,864
  5. Step 5: Solve for x
    x = 1,342,680,593,880,228,864/1,067,692,593.60
  6. Step 6: Final answer
    x = 1,257,553,533.60

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Double scale
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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.