Home / 1,103,834,573.33-1,655,751,861.61-448,632,092.21

Finding the Fourth Proportional to 1,103,834,573.33, 1,655,751,861.61 and 448,632,092.21

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Solution

The fourth proportional to 1,103,834,573.33, 1,655,751,861.61 and 448,632,092.21 is: 672,948,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,834,573.33 : 1,655,751,861.61 = 448,632,092.21 : x
  2. Step 2: Convert to fraction form
    1,103,834,573.33/1,655,751,861.61 = 448,632,092.21/x
  3. Step 3: Cross multiply
    1,103,834,573.33x = 1,655,751,861.61 × 448,632,092.21
  4. Step 4: Simplify right side
    1,103,834,573.33x = 742,823,421,845,296,384
  5. Step 5: Solve for x
    x = 742,823,421,845,296,384/1,103,834,573.33
  6. Step 6: Final answer
    x = 672,948,138.97

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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.