Home / 5,038,729,257.64-7,561,465,108.14-2,091,008,776.36

Finding the Fourth Proportional to 5,038,729,257.64, 7,561,465,108.14 and 2,091,008,776.36

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Solution

The fourth proportional to 5,038,729,257.64, 7,561,465,108.14 and 2,091,008,776.36 is: 3,137,912,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,729,257.64 : 7,561,465,108.14 = 2,091,008,776.36 : x
  2. Step 2: Convert to fraction form
    5,038,729,257.64/7,561,465,108.14 = 2,091,008,776.36/x
  3. Step 3: Cross multiply
    5,038,729,257.64x = 7,561,465,108.14 × 2,091,008,776.36
  4. Step 4: Simplify right side
    5,038,729,257.64x = 15,811,089,903,260,655,616
  5. Step 5: Solve for x
    x = 15,811,089,903,260,655,616/5,038,729,257.64
  6. Step 6: Final answer
    x = 3,137,912,178.81

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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.