Home / 6,278,822,640,727.20-8,666,387,410,647.20-4,089,443,595,905.20

Finding the Fourth Proportional to 6,278,822,640,727.20, 8,666,387,410,647.20 and 4,089,443,595,905.20

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Solution

The fourth proportional to 6,278,822,640,727.20, 8,666,387,410,647.20 and 4,089,443,595,905.20 is: 5,644,482,178,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278,822,640,727.20 : 8,666,387,410,647.20 = 4,089,443,595,905.20 : x
  2. Step 2: Convert to fraction form
    6,278,822,640,727.20/8,666,387,410,647.20 = 4,089,443,595,905.20/x
  3. Step 3: Cross multiply
    6,278,822,640,727.20x = 8,666,387,410,647.20 × 4,089,443,595,905.20
  4. Step 4: Simplify right side
    6,278,822,640,727.20x = 35,440,702,496,104,642,938,667,008
  5. Step 5: Solve for x
    x = 35,440,702,496,104,642,938,667,008/6,278,822,640,727.20
  6. Step 6: Final answer
    x = 5,644,482,178,270.28

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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.