Home / 60,383,232,002.80-90,574,848,004.20-42,751,295,081.20

Finding the Fourth Proportional to 60,383,232,002.80, 90,574,848,004.20 and 42,751,295,081.20

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Solution

The fourth proportional to 60,383,232,002.80, 90,574,848,004.20 and 42,751,295,081.20 is: 64,126,942,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,383,232,002.80 : 90,574,848,004.20 = 42,751,295,081.20 : x
  2. Step 2: Convert to fraction form
    60,383,232,002.80/90,574,848,004.20 = 42,751,295,081.20/x
  3. Step 3: Cross multiply
    60,383,232,002.80x = 90,574,848,004.20 × 42,751,295,081.20
  4. Step 4: Simplify right side
    60,383,232,002.80x = 3,872,192,053,962,392,731,648
  5. Step 5: Solve for x
    x = 3,872,192,053,962,392,731,648/60,383,232,002.80
  6. Step 6: Final answer
    x = 64,126,942,621.80

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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.