Home / 2,613,962,991.71-3,922,102,364.90-1,370,097,845.73

Finding the Fourth Proportional to 2,613,962,991.71, 3,922,102,364.90 and 1,370,097,845.73

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Solution

The fourth proportional to 2,613,962,991.71, 3,922,102,364.90 and 1,370,097,845.73 is: 2,055,753,665.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,962,991.71 : 3,922,102,364.90 = 1,370,097,845.73 : x
  2. Step 2: Convert to fraction form
    2,613,962,991.71/3,922,102,364.90 = 1,370,097,845.73/x
  3. Step 3: Cross multiply
    2,613,962,991.71x = 3,922,102,364.90 × 1,370,097,845.73
  4. Step 4: Simplify right side
    2,613,962,991.71x = 5,373,664,000,875,177,984
  5. Step 5: Solve for x
    x = 5,373,664,000,875,177,984/2,613,962,991.71
  6. Step 6: Final answer
    x = 2,055,753,665.19

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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.