Home / 3,535,482,500,468.80-4,878,956,673,940.80-1,972,932,372,237.70

Finding the Fourth Proportional to 3,535,482,500,468.80, 4,878,956,673,940.80 and 1,972,932,372,237.70

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Solution

The fourth proportional to 3,535,482,500,468.80, 4,878,956,673,940.80 and 1,972,932,372,237.70 is: 2,722,641,552,740.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,482,500,468.80 : 4,878,956,673,940.80 = 1,972,932,372,237.70 : x
  2. Step 2: Convert to fraction form
    3,535,482,500,468.80/4,878,956,673,940.80 = 1,972,932,372,237.70/x
  3. Step 3: Cross multiply
    3,535,482,500,468.80x = 4,878,956,673,940.80 × 1,972,932,372,237.70
  4. Step 4: Simplify right side
    3,535,482,500,468.80x = 9,625,851,564,762,981,002,641,408
  5. Step 5: Solve for x
    x = 9,625,851,564,762,981,002,641,408/3,535,482,500,468.80
  6. Step 6: Final answer
    x = 2,722,641,552,740.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.