Home / 7,862,982,297-11,796,129,908.76-2,550,679,656.18

Finding the Fourth Proportional to 7,862,982,297, 11,796,129,908.76 and 2,550,679,656.18

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Solution

The fourth proportional to 7,862,982,297, 11,796,129,908.76 and 2,550,679,656.18 is: 3,826,556,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,982,297 : 11,796,129,908.76 = 2,550,679,656.18 : x
  2. Step 2: Convert to fraction form
    7,862,982,297/11,796,129,908.76 = 2,550,679,656.18/x
  3. Step 3: Cross multiply
    7,862,982,297x = 11,796,129,908.76 × 2,550,679,656.18
  4. Step 4: Simplify right side
    7,862,982,297x = 30,088,148,579,930,570,752
  5. Step 5: Solve for x
    x = 30,088,148,579,930,570,752/7,862,982,297
  6. Step 6: Final answer
    x = 3,826,556,825.83

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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.