Home / 1,669,040,534.92-2,503,029,265.79-548,304,048.40

Finding the Fourth Proportional to 1,669,040,534.92, 2,503,029,265.79 and 548,304,048.40

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Solution

The fourth proportional to 1,669,040,534.92, 2,503,029,265.79 and 548,304,048.40 is: 822,281,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,040,534.92 : 2,503,029,265.79 = 548,304,048.40 : x
  2. Step 2: Convert to fraction form
    1,669,040,534.92/2,503,029,265.79 = 548,304,048.40/x
  3. Step 3: Cross multiply
    1,669,040,534.92x = 2,503,029,265.79 × 548,304,048.40
  4. Step 4: Simplify right side
    1,669,040,534.92x = 1,372,421,079,683,821,312
  5. Step 5: Solve for x
    x = 1,372,421,079,683,821,312/1,669,040,534.92
  6. Step 6: Final answer
    x = 822,281,455.11

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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.