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Finding the Fourth Proportional to 5,338,656,007.03, 8,007,984,010.55 and 5,338,656,007.03

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Solution

The fourth proportional to 5,338,656,007.03, 8,007,984,010.55 and 5,338,656,007.03 is: 8,007,984,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,656,007.03 : 8,007,984,010.55 = 5,338,656,007.03 : x
  2. Step 2: Convert to fraction form
    5,338,656,007.03/8,007,984,010.55 = 5,338,656,007.03/x
  3. Step 3: Cross multiply
    5,338,656,007.03x = 8,007,984,010.55 × 5,338,656,007.03
  4. Step 4: Simplify right side
    5,338,656,007.03x = 42,751,871,942,122,946,560
  5. Step 5: Solve for x
    x = 42,751,871,942,122,946,560/5,338,656,007.03
  6. Step 6: Final answer
    x = 8,007,984,010.55

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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.