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Finding the Fourth Proportional to 1,062,912,493.30, 1,594,368,739.95 and 967,678,266.10

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Solution

The fourth proportional to 1,062,912,493.30, 1,594,368,739.95 and 967,678,266.10 is: 1,451,517,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,912,493.30 : 1,594,368,739.95 = 967,678,266.10 : x
  2. Step 2: Convert to fraction form
    1,062,912,493.30/1,594,368,739.95 = 967,678,266.10/x
  3. Step 3: Cross multiply
    1,062,912,493.30x = 1,594,368,739.95 × 967,678,266.10
  4. Step 4: Simplify right side
    1,062,912,493.30x = 1,542,835,977,798,857,984
  5. Step 5: Solve for x
    x = 1,542,835,977,798,857,984/1,062,912,493.30
  6. Step 6: Final answer
    x = 1,451,517,399.15

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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.