Home / 5,945,074,799.31-8,921,089,567.04-2,216,941,782.57

Finding the Fourth Proportional to 5,945,074,799.31, 8,921,089,567.04 and 2,216,941,782.57

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Solution

The fourth proportional to 5,945,074,799.31, 8,921,089,567.04 and 2,216,941,782.57 is: 3,326,709,398.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945,074,799.31 : 8,921,089,567.04 = 2,216,941,782.57 : x
  2. Step 2: Convert to fraction form
    5,945,074,799.31/8,921,089,567.04 = 2,216,941,782.57/x
  3. Step 3: Cross multiply
    5,945,074,799.31x = 8,921,089,567.04 × 2,216,941,782.57
  4. Step 4: Simplify right side
    5,945,074,799.31x = 19,777,536,207,209,201,664
  5. Step 5: Solve for x
    x = 19,777,536,207,209,201,664/5,945,074,799.31
  6. Step 6: Final answer
    x = 3,326,709,398.09

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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.