Home / 130,380,728,504.34-195,571,092,756.51-130,380,728,504.34

Finding the Fourth Proportional to 130,380,728,504.34, 195,571,092,756.51 and 130,380,728,504.34

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Solution

The fourth proportional to 130,380,728,504.34, 195,571,092,756.51 and 130,380,728,504.34 is: 195,571,092,756.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,728,504.34 : 195,571,092,756.51 = 130,380,728,504.34 : x
  2. Step 2: Convert to fraction form
    130,380,728,504.34/195,571,092,756.51 = 130,380,728,504.34/x
  3. Step 3: Cross multiply
    130,380,728,504.34x = 195,571,092,756.51 × 130,380,728,504.34
  4. Step 4: Simplify right side
    130,380,728,504.34x = 25,498,701,547,983,624,732,672
  5. Step 5: Solve for x
    x = 25,498,701,547,983,624,732,672/130,380,728,504.34
  6. Step 6: Final answer
    x = 195,571,092,756.51

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Double scale
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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.