Home / 1,100,037,988,192.30-1,518,052,493,705.20-612,286,425,965.64

Finding the Fourth Proportional to 1,100,037,988,192.30, 1,518,052,493,705.20 and 612,286,425,965.64

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Solution

The fourth proportional to 1,100,037,988,192.30, 1,518,052,493,705.20 and 612,286,425,965.64 is: 844,955,306,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,037,988,192.30 : 1,518,052,493,705.20 = 612,286,425,965.64 : x
  2. Step 2: Convert to fraction form
    1,100,037,988,192.30/1,518,052,493,705.20 = 612,286,425,965.64/x
  3. Step 3: Cross multiply
    1,100,037,988,192.30x = 1,518,052,493,705.20 × 612,286,425,965.64
  4. Step 4: Simplify right side
    1,100,037,988,192.30x = 929,482,935,798,984,077,213,696
  5. Step 5: Solve for x
    x = 929,482,935,798,984,077,213,696/1,100,037,988,192.30
  6. Step 6: Final answer
    x = 844,955,306,794.82

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.