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Finding the Fourth Proportional to 60,266,943,998.60, 90,400,415,997.90 and 60,266,943,998.60

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Solution

The fourth proportional to 60,266,943,998.60, 90,400,415,997.90 and 60,266,943,998.60 is: 90,400,415,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,266,943,998.60 : 90,400,415,997.90 = 60,266,943,998.60 : x
  2. Step 2: Convert to fraction form
    60,266,943,998.60/90,400,415,997.90 = 60,266,943,998.60/x
  3. Step 3: Cross multiply
    60,266,943,998.60x = 90,400,415,997.90 × 60,266,943,998.60
  4. Step 4: Simplify right side
    60,266,943,998.60x = 5,448,156,808,395,582,603,264
  5. Step 5: Solve for x
    x = 5,448,156,808,395,582,603,264/60,266,943,998.60
  6. Step 6: Final answer
    x = 90,400,415,997.90

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Double scale
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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.