Home / 501,613,884,007.20-752,420,826,010.80-501,613,884,007.20

Finding the Fourth Proportional to 501,613,884,007.20, 752,420,826,010.80 and 501,613,884,007.20

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Solution

The fourth proportional to 501,613,884,007.20, 752,420,826,010.80 and 501,613,884,007.20 is: 752,420,826,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,613,884,007.20 : 752,420,826,010.80 = 501,613,884,007.20 : x
  2. Step 2: Convert to fraction form
    501,613,884,007.20/752,420,826,010.80 = 501,613,884,007.20/x
  3. Step 3: Cross multiply
    501,613,884,007.20x = 752,420,826,010.80 × 501,613,884,007.20
  4. Step 4: Simplify right side
    501,613,884,007.20x = 377,424,732,943,183,092,121,600
  5. Step 5: Solve for x
    x = 377,424,732,943,183,092,121,600/501,613,884,007.20
  6. Step 6: Final answer
    x = 752,420,826,010.80

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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.