Home / 10,568,664,110.40-15,852,996,165.60-3,207,663,009.60

Finding the Fourth Proportional to 10,568,664,110.40, 15,852,996,165.60 and 3,207,663,009.60

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Solution

The fourth proportional to 10,568,664,110.40, 15,852,996,165.60 and 3,207,663,009.60 is: 4,811,494,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,568,664,110.40 : 15,852,996,165.60 = 3,207,663,009.60 : x
  2. Step 2: Convert to fraction form
    10,568,664,110.40/15,852,996,165.60 = 3,207,663,009.60/x
  3. Step 3: Cross multiply
    10,568,664,110.40x = 15,852,996,165.60 × 3,207,663,009.60
  4. Step 4: Simplify right side
    10,568,664,110.40x = 50,851,069,391,725,756,416
  5. Step 5: Solve for x
    x = 50,851,069,391,725,756,416/10,568,664,110.40
  6. Step 6: Final answer
    x = 4,811,494,514.40

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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.