Home / 848,675,062.80-1,270,461,677.40-503,450,989.20

Finding the Fourth Proportional to 848,675,062.80, 1,270,461,677.40 and 503,450,989.20

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Solution

The fourth proportional to 848,675,062.80, 1,270,461,677.40 and 503,450,989.20 is: 753,663,229.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,675,062.80 : 1,270,461,677.40 = 503,450,989.20 : x
  2. Step 2: Convert to fraction form
    848,675,062.80/1,270,461,677.40 = 503,450,989.20/x
  3. Step 3: Cross multiply
    848,675,062.80x = 1,270,461,677.40 × 503,450,989.20
  4. Step 4: Simplify right side
    848,675,062.80x = 639,615,188,227,721,344
  5. Step 5: Solve for x
    x = 639,615,188,227,721,344/848,675,062.80
  6. Step 6: Final answer
    x = 753,663,229.03

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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.