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Finding the Fourth Proportional to 1,029,978,699.40, 1,544,968,049.10 and 594,622,232.20

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Solution

The fourth proportional to 1,029,978,699.40, 1,544,968,049.10 and 594,622,232.20 is: 891,933,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,978,699.40 : 1,544,968,049.10 = 594,622,232.20 : x
  2. Step 2: Convert to fraction form
    1,029,978,699.40/1,544,968,049.10 = 594,622,232.20/x
  3. Step 3: Cross multiply
    1,029,978,699.40x = 1,544,968,049.10 × 594,622,232.20
  4. Step 4: Simplify right side
    1,029,978,699.40x = 918,672,350,033,521,280
  5. Step 5: Solve for x
    x = 918,672,350,033,521,280/1,029,978,699.40
  6. Step 6: Final answer
    x = 891,933,348.30

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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.