Home / 7,734,407,365.38-11,578,486,876.47-4,737,032,667.48

Finding the Fourth Proportional to 7,734,407,365.38, 11,578,486,876.47 and 4,737,032,667.48

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Solution

The fourth proportional to 7,734,407,365.38, 11,578,486,876.47 and 4,737,032,667.48 is: 7,091,386,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734,407,365.38 : 11,578,486,876.47 = 4,737,032,667.48 : x
  2. Step 2: Convert to fraction form
    7,734,407,365.38/11,578,486,876.47 = 4,737,032,667.48/x
  3. Step 3: Cross multiply
    7,734,407,365.38x = 11,578,486,876.47 × 4,737,032,667.48
  4. Step 4: Simplify right side
    7,734,407,365.38x = 54,847,670,573,826,850,816
  5. Step 5: Solve for x
    x = 54,847,670,573,826,850,816/7,734,407,365.38
  6. Step 6: Final answer
    x = 7,091,386,318.66

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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.