Home / 2,555,172,159.96-3,833,064,215.82-784,310,921.16

Finding the Fourth Proportional to 2,555,172,159.96, 3,833,064,215.82 and 784,310,921.16

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Solution

The fourth proportional to 2,555,172,159.96, 3,833,064,215.82 and 784,310,921.16 is: 1,176,560,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,172,159.96 : 3,833,064,215.82 = 784,310,921.16 : x
  2. Step 2: Convert to fraction form
    2,555,172,159.96/3,833,064,215.82 = 784,310,921.16/x
  3. Step 3: Cross multiply
    2,555,172,159.96x = 3,833,064,215.82 × 784,310,921.16
  4. Step 4: Simplify right side
    2,555,172,159.96x = 3,006,314,125,975,217,152
  5. Step 5: Solve for x
    x = 3,006,314,125,975,217,152/2,555,172,159.96
  6. Step 6: Final answer
    x = 1,176,560,301.14

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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.