Home / 51,753,036,404.40-77,629,554,606.60-49,721,372,890.80

Finding the Fourth Proportional to 51,753,036,404.40, 77,629,554,606.60 and 49,721,372,890.80

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Solution

The fourth proportional to 51,753,036,404.40, 77,629,554,606.60 and 49,721,372,890.80 is: 74,582,059,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,753,036,404.40 : 77,629,554,606.60 = 49,721,372,890.80 : x
  2. Step 2: Convert to fraction form
    51,753,036,404.40/77,629,554,606.60 = 49,721,372,890.80/x
  3. Step 3: Cross multiply
    51,753,036,404.40x = 77,629,554,606.60 × 49,721,372,890.80
  4. Step 4: Simplify right side
    51,753,036,404.40x = 3,859,848,031,941,480,153,088
  5. Step 5: Solve for x
    x = 3,859,848,031,941,480,153,088/51,753,036,404.40
  6. Step 6: Final answer
    x = 74,582,059,336.20

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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.