Home / 6,278,822,640,728.50-8,666,387,410,648.90-4,089,443,595,906.70

Finding the Fourth Proportional to 6,278,822,640,728.50, 8,666,387,410,648.90 and 4,089,443,595,906.70

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Solution

The fourth proportional to 6,278,822,640,728.50, 8,666,387,410,648.90 and 4,089,443,595,906.70 is: 5,644,482,178,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278,822,640,728.50 : 8,666,387,410,648.90 = 4,089,443,595,906.70 : x
  2. Step 2: Convert to fraction form
    6,278,822,640,728.50/8,666,387,410,648.90 = 4,089,443,595,906.70/x
  3. Step 3: Cross multiply
    6,278,822,640,728.50x = 8,666,387,410,648.90 × 4,089,443,595,906.70
  4. Step 4: Simplify right side
    6,278,822,640,728.50x = 35,440,702,496,124,597,356,724,224
  5. Step 5: Solve for x
    x = 35,440,702,496,124,597,356,724,224/6,278,822,640,728.50
  6. Step 6: Final answer
    x = 5,644,482,178,272.29

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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.