Home / 43,541,690,256.90-65,324,628,620.55-18,710,247,312.90

Finding the Fourth Proportional to 43,541,690,256.90, 65,324,628,620.55 and 18,710,247,312.90

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Solution

The fourth proportional to 43,541,690,256.90, 65,324,628,620.55 and 18,710,247,312.90 is: 28,070,567,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,541,690,256.90 : 65,324,628,620.55 = 18,710,247,312.90 : x
  2. Step 2: Convert to fraction form
    43,541,690,256.90/65,324,628,620.55 = 18,710,247,312.90/x
  3. Step 3: Cross multiply
    43,541,690,256.90x = 65,324,628,620.55 × 18,710,247,312.90
  4. Step 4: Simplify right side
    43,541,690,256.90x = 1,222,239,957,113,836,142,592
  5. Step 5: Solve for x
    x = 1,222,239,957,113,836,142,592/43,541,690,256.90
  6. Step 6: Final answer
    x = 28,070,567,538.89

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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.