Home / 1,369,656,909-2,054,053,795.50-449,318,786.76

Finding the Fourth Proportional to 1,369,656,909, 2,054,053,795.50 and 449,318,786.76

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Solution

The fourth proportional to 1,369,656,909, 2,054,053,795.50 and 449,318,786.76 is: 673,836,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,656,909 : 2,054,053,795.50 = 449,318,786.76 : x
  2. Step 2: Convert to fraction form
    1,369,656,909/2,054,053,795.50 = 449,318,786.76/x
  3. Step 3: Cross multiply
    1,369,656,909x = 2,054,053,795.50 × 449,318,786.76
  4. Step 4: Simplify right side
    1,369,656,909x = 922,924,959,333,833,088
  5. Step 5: Solve for x
    x = 922,924,959,333,833,088/1,369,656,909
  6. Step 6: Final answer
    x = 673,836,603.36

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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.