Home / 43,461,577,618.40-65,192,285,060.42-13,618,193,402.72

Finding the Fourth Proportional to 43,461,577,618.40, 65,192,285,060.42 and 13,618,193,402.72

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Solution

The fourth proportional to 43,461,577,618.40, 65,192,285,060.42 and 13,618,193,402.72 is: 20,427,264,608.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,461,577,618.40 : 65,192,285,060.42 = 13,618,193,402.72 : x
  2. Step 2: Convert to fraction form
    43,461,577,618.40/65,192,285,060.42 = 13,618,193,402.72/x
  3. Step 3: Cross multiply
    43,461,577,618.40x = 65,192,285,060.42 × 13,618,193,402.72
  4. Step 4: Simplify right side
    43,461,577,618.40x = 887,801,146,317,768,097,792
  5. Step 5: Solve for x
    x = 887,801,146,317,768,097,792/43,461,577,618.40
  6. Step 6: Final answer
    x = 20,427,264,608.59

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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.