Home / 146,496,087,340.40-219,744,131,010.60-72,111,353,452.40

Finding the Fourth Proportional to 146,496,087,340.40, 219,744,131,010.60 and 72,111,353,452.40

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Solution

The fourth proportional to 146,496,087,340.40, 219,744,131,010.60 and 72,111,353,452.40 is: 108,167,030,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,496,087,340.40 : 219,744,131,010.60 = 72,111,353,452.40 : x
  2. Step 2: Convert to fraction form
    146,496,087,340.40/219,744,131,010.60 = 72,111,353,452.40/x
  3. Step 3: Cross multiply
    146,496,087,340.40x = 219,744,131,010.60 × 72,111,353,452.40
  4. Step 4: Simplify right side
    146,496,087,340.40x = 15,846,046,700,395,867,144,192
  5. Step 5: Solve for x
    x = 15,846,046,700,395,867,144,192/146,496,087,340.40
  6. Step 6: Final answer
    x = 108,167,030,178.60

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1.5x scale

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.