Home / 53,591,841,602.40-80,387,762,403.60-52,765,344,559.20

Finding the Fourth Proportional to 53,591,841,602.40, 80,387,762,403.60 and 52,765,344,559.20

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Solution

The fourth proportional to 53,591,841,602.40, 80,387,762,403.60 and 52,765,344,559.20 is: 79,148,016,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,591,841,602.40 : 80,387,762,403.60 = 52,765,344,559.20 : x
  2. Step 2: Convert to fraction form
    53,591,841,602.40/80,387,762,403.60 = 52,765,344,559.20/x
  3. Step 3: Cross multiply
    53,591,841,602.40x = 80,387,762,403.60 × 52,765,344,559.20
  4. Step 4: Simplify right side
    53,591,841,602.40x = 4,241,687,981,569,057,751,040
  5. Step 5: Solve for x
    x = 4,241,687,981,569,057,751,040/53,591,841,602.40
  6. Step 6: Final answer
    x = 79,148,016,838.80

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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.