Home / 86,120,490,176.16-129,180,193,194.48-46,345,001,107.56

Finding the Fourth Proportional to 86,120,490,176.16, 129,180,193,194.48 and 46,345,001,107.56

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Solution

The fourth proportional to 86,120,490,176.16, 129,180,193,194.48 and 46,345,001,107.56 is: 69,517,209,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,120,490,176.16 : 129,180,193,194.48 = 46,345,001,107.56 : x
  2. Step 2: Convert to fraction form
    86,120,490,176.16/129,180,193,194.48 = 46,345,001,107.56/x
  3. Step 3: Cross multiply
    86,120,490,176.16x = 129,180,193,194.48 × 46,345,001,107.56
  4. Step 4: Simplify right side
    86,120,490,176.16x = 5,986,856,196,672,989,429,760
  5. Step 5: Solve for x
    x = 5,986,856,196,672,989,429,760/86,120,490,176.16
  6. Step 6: Final answer
    x = 69,517,209,951.16

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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.