Home / 17,021,664,099.20-25,532,496,148.80-9,185,247,689.60

Finding the Fourth Proportional to 17,021,664,099.20, 25,532,496,148.80 and 9,185,247,689.60

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Solution

The fourth proportional to 17,021,664,099.20, 25,532,496,148.80 and 9,185,247,689.60 is: 13,777,871,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,664,099.20 : 25,532,496,148.80 = 9,185,247,689.60 : x
  2. Step 2: Convert to fraction form
    17,021,664,099.20/25,532,496,148.80 = 9,185,247,689.60/x
  3. Step 3: Cross multiply
    17,021,664,099.20x = 25,532,496,148.80 × 9,185,247,689.60
  4. Step 4: Simplify right side
    17,021,664,099.20x = 234,522,301,260,486,115,328
  5. Step 5: Solve for x
    x = 234,522,301,260,486,115,328/17,021,664,099.20
  6. Step 6: Final answer
    x = 13,777,871,534.40

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1.5x scale

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.