Home / 577,919,324.80-868,294,564.80-434,592,092.80

Finding the Fourth Proportional to 577,919,324.80, 868,294,564.80 and 434,592,092.80

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Solution

The fourth proportional to 577,919,324.80, 868,294,564.80 and 434,592,092.80 is: 652,952,645.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,919,324.80 : 868,294,564.80 = 434,592,092.80 : x
  2. Step 2: Convert to fraction form
    577,919,324.80/868,294,564.80 = 434,592,092.80/x
  3. Step 3: Cross multiply
    577,919,324.80x = 868,294,564.80 × 434,592,092.80
  4. Step 4: Simplify right side
    577,919,324.80x = 377,353,952,083,297,216
  5. Step 5: Solve for x
    x = 377,353,952,083,297,216/577,919,324.80
  6. Step 6: Final answer
    x = 652,952,645.62

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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.