Home / 1,864,994,049.62-2,573,678,463.24-1,018,221,344.37

Finding the Fourth Proportional to 1,864,994,049.62, 2,573,678,463.24 and 1,018,221,344.37

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Solution

The fourth proportional to 1,864,994,049.62, 2,573,678,463.24 and 1,018,221,344.37 is: 1,405,138,180.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,994,049.62 : 2,573,678,463.24 = 1,018,221,344.37 : x
  2. Step 2: Convert to fraction form
    1,864,994,049.62/2,573,678,463.24 = 1,018,221,344.37/x
  3. Step 3: Cross multiply
    1,864,994,049.62x = 2,573,678,463.24 × 1,018,221,344.37
  4. Step 4: Simplify right side
    1,864,994,049.62x = 2,620,574,344,798,389,248
  5. Step 5: Solve for x
    x = 2,620,574,344,798,389,248/1,864,994,049.62
  6. Step 6: Final answer
    x = 1,405,138,180.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.