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Finding the Fourth Proportional to 56,733,689,817.60, 85,100,534,726.40 and 56,733,689,817.60

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Solution

The fourth proportional to 56,733,689,817.60, 85,100,534,726.40 and 56,733,689,817.60 is: 85,100,534,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733,689,817.60 : 85,100,534,726.40 = 56,733,689,817.60 : x
  2. Step 2: Convert to fraction form
    56,733,689,817.60/85,100,534,726.40 = 56,733,689,817.60/x
  3. Step 3: Cross multiply
    56,733,689,817.60x = 85,100,534,726.40 × 56,733,689,817.60
  4. Step 4: Simplify right side
    56,733,689,817.60x = 4,828,067,340,479,474,171,904
  5. Step 5: Solve for x
    x = 4,828,067,340,479,474,171,904/56,733,689,817.60
  6. Step 6: Final answer
    x = 85,100,534,726.40

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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.