Home / 18,835,416,010.80-28,248,022,182.60-5,570,648,650.80

Finding the Fourth Proportional to 18,835,416,010.80, 28,248,022,182.60 and 5,570,648,650.80

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Solution

The fourth proportional to 18,835,416,010.80, 28,248,022,182.60 and 5,570,648,650.80 is: 8,354,464,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,835,416,010.80 : 28,248,022,182.60 = 5,570,648,650.80 : x
  2. Step 2: Convert to fraction form
    18,835,416,010.80/28,248,022,182.60 = 5,570,648,650.80/x
  3. Step 3: Cross multiply
    18,835,416,010.80x = 28,248,022,182.60 × 5,570,648,650.80
  4. Step 4: Simplify right side
    18,835,416,010.80x = 157,359,806,659,269,165,056
  5. Step 5: Solve for x
    x = 157,359,806,659,269,165,056/18,835,416,010.80
  6. Step 6: Final answer
    x = 8,354,464,088.77

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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.