Home / 1,236,197,376,101.10-1,854,296,064,151.60-353,874,935,909.10

Finding the Fourth Proportional to 1,236,197,376,101.10, 1,854,296,064,151.60 and 353,874,935,909.10

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Solution

The fourth proportional to 1,236,197,376,101.10, 1,854,296,064,151.60 and 353,874,935,909.10 is: 530,812,403,863.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,197,376,101.10 : 1,854,296,064,151.60 = 353,874,935,909.10 : x
  2. Step 2: Convert to fraction form
    1,236,197,376,101.10/1,854,296,064,151.60 = 353,874,935,909.10/x
  3. Step 3: Cross multiply
    1,236,197,376,101.10x = 1,854,296,064,151.60 × 353,874,935,909.10
  4. Step 4: Simplify right side
    1,236,197,376,101.10x = 656,188,900,858,143,839,354,880
  5. Step 5: Solve for x
    x = 656,188,900,858,143,839,354,880/1,236,197,376,101.10
  6. Step 6: Final answer
    x = 530,812,403,863.64

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Double scale
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Similar ratio
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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.