Home / 31,891,008,099.60-47,836,512,149.40-31,891,008,099.60

Finding the Fourth Proportional to 31,891,008,099.60, 47,836,512,149.40 and 31,891,008,099.60

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Solution

The fourth proportional to 31,891,008,099.60, 47,836,512,149.40 and 31,891,008,099.60 is: 47,836,512,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,891,008,099.60 : 47,836,512,149.40 = 31,891,008,099.60 : x
  2. Step 2: Convert to fraction form
    31,891,008,099.60/47,836,512,149.40 = 31,891,008,099.60/x
  3. Step 3: Cross multiply
    31,891,008,099.60x = 47,836,512,149.40 × 31,891,008,099.60
  4. Step 4: Simplify right side
    31,891,008,099.60x = 1,525,554,596,413,129,097,216
  5. Step 5: Solve for x
    x = 1,525,554,596,413,129,097,216/31,891,008,099.60
  6. Step 6: Final answer
    x = 47,836,512,149.40

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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.