Home / 1,533,241,462.56-2,115,873,218.32-873,253,151.52

Finding the Fourth Proportional to 1,533,241,462.56, 2,115,873,218.32 and 873,253,151.52

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Solution

The fourth proportional to 1,533,241,462.56, 2,115,873,218.32 and 873,253,151.52 is: 1,205,089,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,241,462.56 : 2,115,873,218.32 = 873,253,151.52 : x
  2. Step 2: Convert to fraction form
    1,533,241,462.56/2,115,873,218.32 = 873,253,151.52/x
  3. Step 3: Cross multiply
    1,533,241,462.56x = 2,115,873,218.32 × 873,253,151.52
  4. Step 4: Simplify right side
    1,533,241,462.56x = 1,847,692,956,114,704,896
  5. Step 5: Solve for x
    x = 1,847,692,956,114,704,896/1,533,241,462.56
  6. Step 6: Final answer
    x = 1,205,089,349.09

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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.