Home / 68,024,508,742.70-102,036,763,114.05-61,167,644,384.30

Finding the Fourth Proportional to 68,024,508,742.70, 102,036,763,114.05 and 61,167,644,384.30

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Solution

The fourth proportional to 68,024,508,742.70, 102,036,763,114.05 and 61,167,644,384.30 is: 91,751,466,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,508,742.70 : 102,036,763,114.05 = 61,167,644,384.30 : x
  2. Step 2: Convert to fraction form
    68,024,508,742.70/102,036,763,114.05 = 61,167,644,384.30/x
  3. Step 3: Cross multiply
    68,024,508,742.70x = 102,036,763,114.05 × 61,167,644,384.30
  4. Step 4: Simplify right side
    68,024,508,742.70x = 6,241,348,440,285,270,507,520
  5. Step 5: Solve for x
    x = 6,241,348,440,285,270,507,520/68,024,508,742.70
  6. Step 6: Final answer
    x = 91,751,466,576.45

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Double scale
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Similar ratio
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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.