Home / 1,566,089,765.82-2,161,260,697.86-897,164,092.98

Finding the Fourth Proportional to 1,566,089,765.82, 2,161,260,697.86 and 897,164,092.98

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Solution

The fourth proportional to 1,566,089,765.82, 2,161,260,697.86 and 897,164,092.98 is: 1,238,118,999.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,089,765.82 : 2,161,260,697.86 = 897,164,092.98 : x
  2. Step 2: Convert to fraction form
    1,566,089,765.82/2,161,260,697.86 = 897,164,092.98/x
  3. Step 3: Cross multiply
    1,566,089,765.82x = 2,161,260,697.86 × 897,164,092.98
  4. Step 4: Simplify right side
    1,566,089,765.82x = 1,939,005,493,688,888,832
  5. Step 5: Solve for x
    x = 1,939,005,493,688,888,832/1,566,089,765.82
  6. Step 6: Final answer
    x = 1,238,118,999.31

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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.