Home / 2,760,793,640.40-4,141,190,460.60-1,309,605,416.40

Finding the Fourth Proportional to 2,760,793,640.40, 4,141,190,460.60 and 1,309,605,416.40

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Solution

The fourth proportional to 2,760,793,640.40, 4,141,190,460.60 and 1,309,605,416.40 is: 1,964,408,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,793,640.40 : 4,141,190,460.60 = 1,309,605,416.40 : x
  2. Step 2: Convert to fraction form
    2,760,793,640.40/4,141,190,460.60 = 1,309,605,416.40/x
  3. Step 3: Cross multiply
    2,760,793,640.40x = 4,141,190,460.60 × 1,309,605,416.40
  4. Step 4: Simplify right side
    2,760,793,640.40x = 5,423,325,457,545,771,008
  5. Step 5: Solve for x
    x = 5,423,325,457,545,771,008/2,760,793,640.40
  6. Step 6: Final answer
    x = 1,964,408,124.60

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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.