Home / 2,945,654,399.88-4,065,089,251.59-1,607,630,308.74

Finding the Fourth Proportional to 2,945,654,399.88, 4,065,089,251.59 and 1,607,630,308.74

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Solution

The fourth proportional to 2,945,654,399.88, 4,065,089,251.59 and 1,607,630,308.74 is: 2,218,576,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,654,399.88 : 4,065,089,251.59 = 1,607,630,308.74 : x
  2. Step 2: Convert to fraction form
    2,945,654,399.88/4,065,089,251.59 = 1,607,630,308.74/x
  3. Step 3: Cross multiply
    2,945,654,399.88x = 4,065,089,251.59 × 1,607,630,308.74
  4. Step 4: Simplify right side
    2,945,654,399.88x = 6,535,160,688,589,287,424
  5. Step 5: Solve for x
    x = 6,535,160,688,589,287,424/2,945,654,399.88
  6. Step 6: Final answer
    x = 2,218,576,859.82

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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.