Home / 4,980,948,697.41-7,471,437,229.40-1,439,978,395.16

Finding the Fourth Proportional to 4,980,948,697.41, 7,471,437,229.40 and 1,439,978,395.16

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Solution

The fourth proportional to 4,980,948,697.41, 7,471,437,229.40 and 1,439,978,395.16 is: 2,159,971,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,948,697.41 : 7,471,437,229.40 = 1,439,978,395.16 : x
  2. Step 2: Convert to fraction form
    4,980,948,697.41/7,471,437,229.40 = 1,439,978,395.16/x
  3. Step 3: Cross multiply
    4,980,948,697.41x = 7,471,437,229.40 × 1,439,978,395.16
  4. Step 4: Simplify right side
    4,980,948,697.41x = 10,758,708,191,141,566,464
  5. Step 5: Solve for x
    x = 10,758,708,191,141,566,464/4,980,948,697.41
  6. Step 6: Final answer
    x = 2,159,971,693.09

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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.