Home / 12,097,117,564.60-18,145,676,346.90-2,906,258,812.60

Finding the Fourth Proportional to 12,097,117,564.60, 18,145,676,346.90 and 2,906,258,812.60

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Solution

The fourth proportional to 12,097,117,564.60, 18,145,676,346.90 and 2,906,258,812.60 is: 4,359,388,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,117,564.60 : 18,145,676,346.90 = 2,906,258,812.60 : x
  2. Step 2: Convert to fraction form
    12,097,117,564.60/18,145,676,346.90 = 2,906,258,812.60/x
  3. Step 3: Cross multiply
    12,097,117,564.60x = 18,145,676,346.90 × 2,906,258,812.60
  4. Step 4: Simplify right side
    12,097,117,564.60x = 52,736,031,793,765,498,880
  5. Step 5: Solve for x
    x = 52,736,031,793,765,498,880/12,097,117,564.60
  6. Step 6: Final answer
    x = 4,359,388,218.90

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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.