Home / 14,534,311,670.84-20,061,081,972.53-9,466,304,622.65

Finding the Fourth Proportional to 14,534,311,670.84, 20,061,081,972.53 and 9,466,304,622.65

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Solution

The fourth proportional to 14,534,311,670.84, 20,061,081,972.53 and 9,466,304,622.65 is: 13,065,930,971.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,311,670.84 : 20,061,081,972.53 = 9,466,304,622.65 : x
  2. Step 2: Convert to fraction form
    14,534,311,670.84/20,061,081,972.53 = 9,466,304,622.65/x
  3. Step 3: Cross multiply
    14,534,311,670.84x = 20,061,081,972.53 × 9,466,304,622.65
  4. Step 4: Simplify right side
    14,534,311,670.84x = 189,904,313,011,773,702,144
  5. Step 5: Solve for x
    x = 189,904,313,011,773,702,144/14,534,311,670.84
  6. Step 6: Final answer
    x = 13,065,930,971.66

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Double scale
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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.