Home / 13,615,658,125.19-20,381,598,399.22-8,883,791,163.15

Finding the Fourth Proportional to 13,615,658,125.19, 20,381,598,399.22 and 8,883,791,163.15

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Solution

The fourth proportional to 13,615,658,125.19, 20,381,598,399.22 and 8,883,791,163.15 is: 13,298,355,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,615,658,125.19 : 20,381,598,399.22 = 8,883,791,163.15 : x
  2. Step 2: Convert to fraction form
    13,615,658,125.19/20,381,598,399.22 = 8,883,791,163.15/x
  3. Step 3: Cross multiply
    13,615,658,125.19x = 20,381,598,399.22 × 8,883,791,163.15
  4. Step 4: Simplify right side
    13,615,658,125.19x = 181,065,863,749,862,817,792
  5. Step 5: Solve for x
    x = 181,065,863,749,862,817,792/13,615,658,125.19
  6. Step 6: Final answer
    x = 13,298,355,620.05

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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.