Home / 3,935,261,745.83-5,902,892,619.35-1,315,065,851.16

Finding the Fourth Proportional to 3,935,261,745.83, 5,902,892,619.35 and 1,315,065,851.16

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Solution

The fourth proportional to 3,935,261,745.83, 5,902,892,619.35 and 1,315,065,851.16 is: 1,972,598,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,261,745.83 : 5,902,892,619.35 = 1,315,065,851.16 : x
  2. Step 2: Convert to fraction form
    3,935,261,745.83/5,902,892,619.35 = 1,315,065,851.16/x
  3. Step 3: Cross multiply
    3,935,261,745.83x = 5,902,892,619.35 × 1,315,065,851.16
  4. Step 4: Simplify right side
    3,935,261,745.83x = 7,762,692,506,765,015,040
  5. Step 5: Solve for x
    x = 7,762,692,506,765,015,040/3,935,261,745.83
  6. Step 6: Final answer
    x = 1,972,598,776.94

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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.