Home / 4,910,802,218.78-7,366,096,972.53-1,369,449,165.51

Finding the Fourth Proportional to 4,910,802,218.78, 7,366,096,972.53 and 1,369,449,165.51

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Solution

The fourth proportional to 4,910,802,218.78, 7,366,096,972.53 and 1,369,449,165.51 is: 2,054,144,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,802,218.78 : 7,366,096,972.53 = 1,369,449,165.51 : x
  2. Step 2: Convert to fraction form
    4,910,802,218.78/7,366,096,972.53 = 1,369,449,165.51/x
  3. Step 3: Cross multiply
    4,910,802,218.78x = 7,366,096,972.53 × 1,369,449,165.51
  4. Step 4: Simplify right side
    4,910,802,218.78x = 10,087,495,352,096,946,176
  5. Step 5: Solve for x
    x = 10,087,495,352,096,946,176/4,910,802,218.78
  6. Step 6: Final answer
    x = 2,054,144,089.44

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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.