Home / 2,407,277,507,212.80-3,321,942,697,421.20-1,309,864,426,735.70

Finding the Fourth Proportional to 2,407,277,507,212.80, 3,321,942,697,421.20 and 1,309,864,426,735.70

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Solution

The fourth proportional to 2,407,277,507,212.80, 3,321,942,697,421.20 and 1,309,864,426,735.70 is: 1,807,558,353,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,277,507,212.80 : 3,321,942,697,421.20 = 1,309,864,426,735.70 : x
  2. Step 2: Convert to fraction form
    2,407,277,507,212.80/3,321,942,697,421.20 = 1,309,864,426,735.70/x
  3. Step 3: Cross multiply
    2,407,277,507,212.80x = 3,321,942,697,421.20 × 1,309,864,426,735.70
  4. Step 4: Simplify right side
    2,407,277,507,212.80x = 4,351,294,567,006,465,236,664,320
  5. Step 5: Solve for x
    x = 4,351,294,567,006,465,236,664,320/2,407,277,507,212.80
  6. Step 6: Final answer
    x = 1,807,558,353,355.15

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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.