Home / 3,111,823,991.38-4,294,329,957.69-1,682,895,066.95

Finding the Fourth Proportional to 3,111,823,991.38, 4,294,329,957.69 and 1,682,895,066.95

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Solution

The fourth proportional to 3,111,823,991.38, 4,294,329,957.69 and 1,682,895,066.95 is: 2,322,402,141.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,823,991.38 : 4,294,329,957.69 = 1,682,895,066.95 : x
  2. Step 2: Convert to fraction form
    3,111,823,991.38/4,294,329,957.69 = 1,682,895,066.95/x
  3. Step 3: Cross multiply
    3,111,823,991.38x = 4,294,329,957.69 × 1,682,895,066.95
  4. Step 4: Simplify right side
    3,111,823,991.38x = 7,226,906,701,652,103,168
  5. Step 5: Solve for x
    x = 7,226,906,701,652,103,168/3,111,823,991.38
  6. Step 6: Final answer
    x = 2,322,402,141.53

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Double scale
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1.5x scale

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.