Home / 8,064,382,677.80-12,096,574,016.70-6,431,795,925.80

Finding the Fourth Proportional to 8,064,382,677.80, 12,096,574,016.70 and 6,431,795,925.80

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Solution

The fourth proportional to 8,064,382,677.80, 12,096,574,016.70 and 6,431,795,925.80 is: 9,647,693,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,382,677.80 : 12,096,574,016.70 = 6,431,795,925.80 : x
  2. Step 2: Convert to fraction form
    8,064,382,677.80/12,096,574,016.70 = 6,431,795,925.80/x
  3. Step 3: Cross multiply
    8,064,382,677.80x = 12,096,574,016.70 × 6,431,795,925.80
  4. Step 4: Simplify right side
    8,064,382,677.80x = 77,802,695,476,749,205,504
  5. Step 5: Solve for x
    x = 77,802,695,476,749,205,504/8,064,382,677.80
  6. Step 6: Final answer
    x = 9,647,693,888.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.