Home / 1,763,171,684.19-2,645,140,164.04-536,308,249.23

Finding the Fourth Proportional to 1,763,171,684.19, 2,645,140,164.04 and 536,308,249.23

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Solution

The fourth proportional to 1,763,171,684.19, 2,645,140,164.04 and 536,308,249.23 is: 804,578,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,171,684.19 : 2,645,140,164.04 = 536,308,249.23 : x
  2. Step 2: Convert to fraction form
    1,763,171,684.19/2,645,140,164.04 = 536,308,249.23/x
  3. Step 3: Cross multiply
    1,763,171,684.19x = 2,645,140,164.04 × 536,308,249.23
  4. Step 4: Simplify right side
    1,763,171,684.19x = 1,418,610,490,344,247,552
  5. Step 5: Solve for x
    x = 1,418,610,490,344,247,552/1,763,171,684.19
  6. Step 6: Final answer
    x = 804,578,761.71

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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.