Home / 11,819,433,584.40-16,310,697,414.08-6,539,073,599.76

Finding the Fourth Proportional to 11,819,433,584.40, 16,310,697,414.08 and 6,539,073,599.76

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Solution

The fourth proportional to 11,819,433,584.40, 16,310,697,414.08 and 6,539,073,599.76 is: 9,023,854,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,433,584.40 : 16,310,697,414.08 = 6,539,073,599.76 : x
  2. Step 2: Convert to fraction form
    11,819,433,584.40/16,310,697,414.08 = 6,539,073,599.76/x
  3. Step 3: Cross multiply
    11,819,433,584.40x = 16,310,697,414.08 × 6,539,073,599.76
  4. Step 4: Simplify right side
    11,819,433,584.40x = 106,656,850,854,084,231,168
  5. Step 5: Solve for x
    x = 106,656,850,854,084,231,168/11,819,433,584.40
  6. Step 6: Final answer
    x = 9,023,854,662.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.