Home / 7,757,474,017.17-11,636,211,179.52-1,862,033,252.79

Finding the Fourth Proportional to 7,757,474,017.17, 11,636,211,179.52 and 1,862,033,252.79

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Solution

The fourth proportional to 7,757,474,017.17, 11,636,211,179.52 and 1,862,033,252.79 is: 2,793,049,916.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,474,017.17 : 11,636,211,179.52 = 1,862,033,252.79 : x
  2. Step 2: Convert to fraction form
    7,757,474,017.17/11,636,211,179.52 = 1,862,033,252.79/x
  3. Step 3: Cross multiply
    7,757,474,017.17x = 11,636,211,179.52 × 1,862,033,252.79
  4. Step 4: Simplify right side
    7,757,474,017.17x = 21,667,012,152,752,988,160
  5. Step 5: Solve for x
    x = 21,667,012,152,752,988,160/7,757,474,017.17
  6. Step 6: Final answer
    x = 2,793,049,916.09

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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.