Home / 3,191,208,061.28-4,783,003,737.57-1,485,267,530.47

Finding the Fourth Proportional to 3,191,208,061.28, 4,783,003,737.57 and 1,485,267,530.47

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Solution

The fourth proportional to 3,191,208,061.28, 4,783,003,737.57 and 1,485,267,530.47 is: 2,226,128,792.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,208,061.28 : 4,783,003,737.57 = 1,485,267,530.47 : x
  2. Step 2: Convert to fraction form
    3,191,208,061.28/4,783,003,737.57 = 1,485,267,530.47/x
  3. Step 3: Cross multiply
    3,191,208,061.28x = 4,783,003,737.57 × 1,485,267,530.47
  4. Step 4: Simplify right side
    3,191,208,061.28x = 7,104,040,149,517,415,424
  5. Step 5: Solve for x
    x = 7,104,040,149,517,415,424/3,191,208,061.28
  6. Step 6: Final answer
    x = 2,226,128,792.96

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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.