Home / 283,031,240,057.41-424,606,493,296.01-91,788,365,697.76

Finding the Fourth Proportional to 283,031,240,057.41, 424,606,493,296.01 and 91,788,365,697.76

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Solution

The fourth proportional to 283,031,240,057.41, 424,606,493,296.01 and 91,788,365,697.76 is: 137,701,887,877.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,031,240,057.41 : 424,606,493,296.01 = 91,788,365,697.76 : x
  2. Step 2: Convert to fraction form
    283,031,240,057.41/424,606,493,296.01 = 91,788,365,697.76/x
  3. Step 3: Cross multiply
    283,031,240,057.41x = 424,606,493,296.01 × 91,788,365,697.76
  4. Step 4: Simplify right side
    283,031,240,057.41x = 38,973,936,084,295,526,383,616
  5. Step 5: Solve for x
    x = 38,973,936,084,295,526,383,616/283,031,240,057.41
  6. Step 6: Final answer
    x = 137,701,887,877.78

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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.