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Finding the Fourth Proportional to 3,486,223,886.10, 5,229,335,829.15 and 3,486,223,886.10

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Solution

The fourth proportional to 3,486,223,886.10, 5,229,335,829.15 and 3,486,223,886.10 is: 5,229,335,829.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,223,886.10 : 5,229,335,829.15 = 3,486,223,886.10 : x
  2. Step 2: Convert to fraction form
    3,486,223,886.10/5,229,335,829.15 = 3,486,223,886.10/x
  3. Step 3: Cross multiply
    3,486,223,886.10x = 5,229,335,829.15 × 3,486,223,886.10
  4. Step 4: Simplify right side
    3,486,223,886.10x = 18,230,635,476,021,276,672
  5. Step 5: Solve for x
    x = 18,230,635,476,021,276,672/3,486,223,886.10
  6. Step 6: Final answer
    x = 5,229,335,829.15

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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.