Home / 5,268,501,292.82-7,903,216,460.96-1,486,927,325.86

Finding the Fourth Proportional to 5,268,501,292.82, 7,903,216,460.96 and 1,486,927,325.86

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Solution

The fourth proportional to 5,268,501,292.82, 7,903,216,460.96 and 1,486,927,325.86 is: 2,230,522,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268,501,292.82 : 7,903,216,460.96 = 1,486,927,325.86 : x
  2. Step 2: Convert to fraction form
    5,268,501,292.82/7,903,216,460.96 = 1,486,927,325.86/x
  3. Step 3: Cross multiply
    5,268,501,292.82x = 7,903,216,460.96 × 1,486,927,325.86
  4. Step 4: Simplify right side
    5,268,501,292.82x = 11,751,508,517,987,985,408
  5. Step 5: Solve for x
    x = 11,751,508,517,987,985,408/5,268,501,292.82
  6. Step 6: Final answer
    x = 2,230,522,090.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.