Home / 2,012,306,923.62-3,018,500,776.89-538,444,401.21

Finding the Fourth Proportional to 2,012,306,923.62, 3,018,500,776.89 and 538,444,401.21

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Solution

The fourth proportional to 2,012,306,923.62, 3,018,500,776.89 and 538,444,401.21 is: 807,677,409.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,306,923.62 : 3,018,500,776.89 = 538,444,401.21 : x
  2. Step 2: Convert to fraction form
    2,012,306,923.62/3,018,500,776.89 = 538,444,401.21/x
  3. Step 3: Cross multiply
    2,012,306,923.62x = 3,018,500,776.89 × 538,444,401.21
  4. Step 4: Simplify right side
    2,012,306,923.62x = 1,625,294,843,364,455,936
  5. Step 5: Solve for x
    x = 1,625,294,843,364,455,936/2,012,306,923.62
  6. Step 6: Final answer
    x = 807,677,409.59

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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.