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Finding the Fourth Proportional to 36,395,663,886.60, 54,593,495,829.90 and 36,395,663,886.60

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Solution

The fourth proportional to 36,395,663,886.60, 54,593,495,829.90 and 36,395,663,886.60 is: 54,593,495,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,395,663,886.60 : 54,593,495,829.90 = 36,395,663,886.60 : x
  2. Step 2: Convert to fraction form
    36,395,663,886.60/54,593,495,829.90 = 36,395,663,886.60/x
  3. Step 3: Cross multiply
    36,395,663,886.60x = 54,593,495,829.90 × 36,395,663,886.60
  4. Step 4: Simplify right side
    36,395,663,886.60x = 1,986,966,524,619,539,087,360
  5. Step 5: Solve for x
    x = 1,986,966,524,619,539,087,360/36,395,663,886.60
  6. Step 6: Final answer
    x = 54,593,495,829.90

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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.