Home / 2,906,690,992.83-4,353,658,027.81-2,402,992,810.15

Finding the Fourth Proportional to 2,906,690,992.83, 4,353,658,027.81 and 2,402,992,810.15

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Solution

The fourth proportional to 2,906,690,992.83, 4,353,658,027.81 and 2,402,992,810.15 is: 3,599,216,072.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,690,992.83 : 4,353,658,027.81 = 2,402,992,810.15 : x
  2. Step 2: Convert to fraction form
    2,906,690,992.83/4,353,658,027.81 = 2,402,992,810.15/x
  3. Step 3: Cross multiply
    2,906,690,992.83x = 4,353,658,027.81 × 2,402,992,810.15
  4. Step 4: Simplify right side
    2,906,690,992.83x = 10,461,808,938,667,245,568
  5. Step 5: Solve for x
    x = 10,461,808,938,667,245,568/2,906,690,992.83
  6. Step 6: Final answer
    x = 3,599,216,072.32

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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.