Home / 51,738,628,598.40-77,607,942,897.60-28,229,379,369.60

Finding the Fourth Proportional to 51,738,628,598.40, 77,607,942,897.60 and 28,229,379,369.60

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Solution

The fourth proportional to 51,738,628,598.40, 77,607,942,897.60 and 28,229,379,369.60 is: 42,344,069,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,738,628,598.40 : 77,607,942,897.60 = 28,229,379,369.60 : x
  2. Step 2: Convert to fraction form
    51,738,628,598.40/77,607,942,897.60 = 28,229,379,369.60/x
  3. Step 3: Cross multiply
    51,738,628,598.40x = 77,607,942,897.60 × 28,229,379,369.60
  4. Step 4: Simplify right side
    51,738,628,598.40x = 2,190,824,062,150,604,226,560
  5. Step 5: Solve for x
    x = 2,190,824,062,150,604,226,560/51,738,628,598.40
  6. Step 6: Final answer
    x = 42,344,069,054.40

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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.