Home / 14,534,311,559.51-20,061,081,818.66-9,466,304,511.31

Finding the Fourth Proportional to 14,534,311,559.51, 20,061,081,818.66 and 9,466,304,511.31

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Solution

The fourth proportional to 14,534,311,559.51, 20,061,081,818.66 and 9,466,304,511.31 is: 13,065,930,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,311,559.51 : 20,061,081,818.66 = 9,466,304,511.31 : x
  2. Step 2: Convert to fraction form
    14,534,311,559.51/20,061,081,818.66 = 9,466,304,511.31/x
  3. Step 3: Cross multiply
    14,534,311,559.51x = 20,061,081,818.66 × 9,466,304,511.31
  4. Step 4: Simplify right side
    14,534,311,559.51x = 189,904,309,321,708,961,792
  5. Step 5: Solve for x
    x = 189,904,309,321,708,961,792/14,534,311,559.51
  6. Step 6: Final answer
    x = 13,065,930,817.85

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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.