Home / 13,678,981,329.89-20,531,740,253.30-6,601,444,968.17

Finding the Fourth Proportional to 13,678,981,329.89, 20,531,740,253.30 and 6,601,444,968.17

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Solution

The fourth proportional to 13,678,981,329.89, 20,531,740,253.30 and 6,601,444,968.17 is: 9,908,570,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,678,981,329.89 : 20,531,740,253.30 = 6,601,444,968.17 : x
  2. Step 2: Convert to fraction form
    13,678,981,329.89/20,531,740,253.30 = 6,601,444,968.17/x
  3. Step 3: Cross multiply
    13,678,981,329.89x = 20,531,740,253.30 × 6,601,444,968.17
  4. Step 4: Simplify right side
    13,678,981,329.89x = 135,539,153,382,920,716,288
  5. Step 5: Solve for x
    x = 135,539,153,382,920,716,288/13,678,981,329.89
  6. Step 6: Final answer
    x = 9,908,570,683.31

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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.