Home / 14,534,311,670.16-20,061,081,971.57-9,466,304,621.95

Finding the Fourth Proportional to 14,534,311,670.16, 20,061,081,971.57 and 9,466,304,621.95

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Solution

The fourth proportional to 14,534,311,670.16, 20,061,081,971.57 and 9,466,304,621.95 is: 13,065,930,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,311,670.16 : 20,061,081,971.57 = 9,466,304,621.95 : x
  2. Step 2: Convert to fraction form
    14,534,311,670.16/20,061,081,971.57 = 9,466,304,621.95/x
  3. Step 3: Cross multiply
    14,534,311,670.16x = 20,061,081,971.57 × 9,466,304,621.95
  4. Step 4: Simplify right side
    14,534,311,670.16x = 189,904,312,988,790,915,072
  5. Step 5: Solve for x
    x = 189,904,312,988,790,915,072/14,534,311,670.16
  6. Step 6: Final answer
    x = 13,065,930,970.69

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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.