Home / 2,820,636,092.56-4,230,972,168.33-828,670,003.77

Finding the Fourth Proportional to 2,820,636,092.56, 4,230,972,168.33 and 828,670,003.77

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Solution

The fourth proportional to 2,820,636,092.56, 4,230,972,168.33 and 828,670,003.77 is: 1,243,010,302.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,636,092.56 : 4,230,972,168.33 = 828,670,003.77 : x
  2. Step 2: Convert to fraction form
    2,820,636,092.56/4,230,972,168.33 = 828,670,003.77/x
  3. Step 3: Cross multiply
    2,820,636,092.56x = 4,230,972,168.33 × 828,670,003.77
  4. Step 4: Simplify right side
    2,820,636,092.56x = 3,506,079,722,680,785,920
  5. Step 5: Solve for x
    x = 3,506,079,722,680,785,920/2,820,636,092.56
  6. Step 6: Final answer
    x = 1,243,010,302.51

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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.