Home / 173,840,261,709.60-260,760,392,564.40-120,944,450,944.80

Finding the Fourth Proportional to 173,840,261,709.60, 260,760,392,564.40 and 120,944,450,944.80

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Solution

The fourth proportional to 173,840,261,709.60, 260,760,392,564.40 and 120,944,450,944.80 is: 181,416,676,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,261,709.60 : 260,760,392,564.40 = 120,944,450,944.80 : x
  2. Step 2: Convert to fraction form
    173,840,261,709.60/260,760,392,564.40 = 120,944,450,944.80/x
  3. Step 3: Cross multiply
    173,840,261,709.60x = 260,760,392,564.40 × 120,944,450,944.80
  4. Step 4: Simplify right side
    173,840,261,709.60x = 31,537,522,506,851,864,805,376
  5. Step 5: Solve for x
    x = 31,537,522,506,851,864,805,376/173,840,261,709.60
  6. Step 6: Final answer
    x = 181,416,676,417.20

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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.