Home / 89,303,600,077.17-133,981,539,671.49-28,796,660,731.79

Finding the Fourth Proportional to 89,303,600,077.17, 133,981,539,671.49 and 28,796,660,731.79

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Solution

The fourth proportional to 89,303,600,077.17, 133,981,539,671.49 and 28,796,660,731.79 is: 43,203,420,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,303,600,077.17 : 133,981,539,671.49 = 28,796,660,731.79 : x
  2. Step 2: Convert to fraction form
    89,303,600,077.17/133,981,539,671.49 = 28,796,660,731.79/x
  3. Step 3: Cross multiply
    89,303,600,077.17x = 133,981,539,671.49 × 28,796,660,731.79
  4. Step 4: Simplify right side
    89,303,600,077.17x = 3,858,220,942,242,760,622,080
  5. Step 5: Solve for x
    x = 3,858,220,942,242,760,622,080/89,303,600,077.17
  6. Step 6: Final answer
    x = 43,203,420,006.68

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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.