Home / 69,231,481,880.04-95,542,430,881.32-38,331,766,460.94

Finding the Fourth Proportional to 69,231,481,880.04, 95,542,430,881.32 and 38,331,766,460.94

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Solution

The fourth proportional to 69,231,481,880.04, 95,542,430,881.32 and 38,331,766,460.94 is: 52,899,490,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,231,481,880.04 : 95,542,430,881.32 = 38,331,766,460.94 : x
  2. Step 2: Convert to fraction form
    69,231,481,880.04/95,542,430,881.32 = 38,331,766,460.94/x
  3. Step 3: Cross multiply
    69,231,481,880.04x = 95,542,430,881.32 × 38,331,766,460.94
  4. Step 4: Simplify right side
    69,231,481,880.04x = 3,662,310,147,653,260,804,096
  5. Step 5: Solve for x
    x = 3,662,310,147,653,260,804,096/69,231,481,880.04
  6. Step 6: Final answer
    x = 52,899,490,928.12

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1.5x scale

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.