Home / 2,216,128,271.13-3,318,895,268.49-1,231,111,727.04

Finding the Fourth Proportional to 2,216,128,271.13, 3,318,895,268.49 and 1,231,111,727.04

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Solution

The fourth proportional to 2,216,128,271.13, 3,318,895,268.49 and 1,231,111,727.04 is: 1,843,724,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,128,271.13 : 3,318,895,268.49 = 1,231,111,727.04 : x
  2. Step 2: Convert to fraction form
    2,216,128,271.13/3,318,895,268.49 = 1,231,111,727.04/x
  3. Step 3: Cross multiply
    2,216,128,271.13x = 3,318,895,268.49 × 1,231,111,727.04
  4. Step 4: Simplify right side
    2,216,128,271.13x = 4,085,930,885,855,607,808
  5. Step 5: Solve for x
    x = 4,085,930,885,855,607,808/2,216,128,271.13
  6. Step 6: Final answer
    x = 1,843,724,904.86

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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.