Home / 3,895,894,433.52-5,376,190,283.73-2,111,709,579.56

Finding the Fourth Proportional to 3,895,894,433.52, 5,376,190,283.73 and 2,111,709,579.56

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Solution

The fourth proportional to 3,895,894,433.52, 5,376,190,283.73 and 2,111,709,579.56 is: 2,914,081,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,894,433.52 : 5,376,190,283.73 = 2,111,709,579.56 : x
  2. Step 2: Convert to fraction form
    3,895,894,433.52/5,376,190,283.73 = 2,111,709,579.56/x
  3. Step 3: Cross multiply
    3,895,894,433.52x = 5,376,190,283.73 × 2,111,709,579.56
  4. Step 4: Simplify right side
    3,895,894,433.52x = 11,352,952,523,690,033,152
  5. Step 5: Solve for x
    x = 11,352,952,523,690,033,152/3,895,894,433.52
  6. Step 6: Final answer
    x = 2,914,081,148.10

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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.