Home / 14,534,311,674.84-20,061,081,978.04-9,466,304,626.64

Finding the Fourth Proportional to 14,534,311,674.84, 20,061,081,978.04 and 9,466,304,626.64

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Solution

The fourth proportional to 14,534,311,674.84, 20,061,081,978.04 and 9,466,304,626.64 is: 13,065,930,977.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,311,674.84 : 20,061,081,978.04 = 9,466,304,626.64 : x
  2. Step 2: Convert to fraction form
    14,534,311,674.84/20,061,081,978.04 = 9,466,304,626.64/x
  3. Step 3: Cross multiply
    14,534,311,674.84x = 20,061,081,978.04 × 9,466,304,626.64
  4. Step 4: Simplify right side
    14,534,311,674.84x = 189,904,313,144,124,375,040
  5. Step 5: Solve for x
    x = 189,904,313,144,124,375,040/14,534,311,674.84
  6. Step 6: Final answer
    x = 13,065,930,977.17

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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.