Home / 52,773,854,449.62-72,827,401,745.25-28,686,442,917.54

Finding the Fourth Proportional to 52,773,854,449.62, 72,827,401,745.25 and 28,686,442,917.54

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Solution

The fourth proportional to 52,773,854,449.62, 72,827,401,745.25 and 28,686,442,917.54 is: 39,587,009,984.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,773,854,449.62 : 72,827,401,745.25 = 28,686,442,917.54 : x
  2. Step 2: Convert to fraction form
    52,773,854,449.62/72,827,401,745.25 = 28,686,442,917.54/x
  3. Step 3: Cross multiply
    52,773,854,449.62x = 72,827,401,745.25 × 28,686,442,917.54
  4. Step 4: Simplify right side
    52,773,854,449.62x = 2,089,159,102,997,867,266,048
  5. Step 5: Solve for x
    x = 2,089,159,102,997,867,266,048/52,773,854,449.62
  6. Step 6: Final answer
    x = 39,587,009,984.13

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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.