Home / 605,981,513,622.05-836,253,943,006.80-342,061,776,487.44

Finding the Fourth Proportional to 605,981,513,622.05, 836,253,943,006.80 and 342,061,776,487.44

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Solution

The fourth proportional to 605,981,513,622.05, 836,253,943,006.80 and 342,061,776,487.44 is: 472,044,943,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,981,513,622.05 : 836,253,943,006.80 = 342,061,776,487.44 : x
  2. Step 2: Convert to fraction form
    605,981,513,622.05/836,253,943,006.80 = 342,061,776,487.44/x
  3. Step 3: Cross multiply
    605,981,513,622.05x = 836,253,943,006.80 × 342,061,776,487.44
  4. Step 4: Simplify right side
    605,981,513,622.05x = 286,050,509,339,532,415,991,808
  5. Step 5: Solve for x
    x = 286,050,509,339,532,415,991,808/605,981,513,622.05
  6. Step 6: Final answer
    x = 472,044,943,466.61

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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.