Home / 130,128,228,322.20-195,192,342,483.30-124,618,248,034.20

Finding the Fourth Proportional to 130,128,228,322.20, 195,192,342,483.30 and 124,618,248,034.20

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Solution

The fourth proportional to 130,128,228,322.20, 195,192,342,483.30 and 124,618,248,034.20 is: 186,927,372,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,128,228,322.20 : 195,192,342,483.30 = 124,618,248,034.20 : x
  2. Step 2: Convert to fraction form
    130,128,228,322.20/195,192,342,483.30 = 124,618,248,034.20/x
  3. Step 3: Cross multiply
    130,128,228,322.20x = 195,192,342,483.30 × 124,618,248,034.20
  4. Step 4: Simplify right side
    130,128,228,322.20x = 24,324,527,749,960,392,769,536
  5. Step 5: Solve for x
    x = 24,324,527,749,960,392,769,536/130,128,228,322.20
  6. Step 6: Final answer
    x = 186,927,372,051.30

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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.