Home / 1,569,091,934.73-2,165,499,921.87-1,171,925,707.17

Finding the Fourth Proportional to 1,569,091,934.73, 2,165,499,921.87 and 1,171,925,707.17

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Solution

The fourth proportional to 1,569,091,934.73, 2,165,499,921.87 and 1,171,925,707.17 is: 1,617,371,787.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,091,934.73 : 2,165,499,921.87 = 1,171,925,707.17 : x
  2. Step 2: Convert to fraction form
    1,569,091,934.73/2,165,499,921.87 = 1,171,925,707.17/x
  3. Step 3: Cross multiply
    1,569,091,934.73x = 2,165,499,921.87 × 1,171,925,707.17
  4. Step 4: Simplify right side
    1,569,091,934.73x = 2,537,805,027,314,079,744
  5. Step 5: Solve for x
    x = 2,537,805,027,314,079,744/1,569,091,934.73
  6. Step 6: Final answer
    x = 1,617,371,787.56

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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.