Home / 9,820,800,982-13,552,710,791.84-5,304,680,011.68

Finding the Fourth Proportional to 9,820,800,982, 13,552,710,791.84 and 5,304,680,011.68

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Solution

The fourth proportional to 9,820,800,982, 13,552,710,791.84 and 5,304,680,011.68 is: 7,320,461,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,800,982 : 13,552,710,791.84 = 5,304,680,011.68 : x
  2. Step 2: Convert to fraction form
    9,820,800,982/13,552,710,791.84 = 5,304,680,011.68/x
  3. Step 3: Cross multiply
    9,820,800,982x = 13,552,710,791.84 × 5,304,680,011.68
  4. Step 4: Simplify right side
    9,820,800,982x = 71,892,794,041,553,477,632
  5. Step 5: Solve for x
    x = 71,892,794,041,553,477,632/9,820,800,982
  6. Step 6: Final answer
    x = 7,320,461,352.73

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1.5x scale

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.