Home / 1,096,098,389.20-1,644,147,583.80-889,474,128.40

Finding the Fourth Proportional to 1,096,098,389.20, 1,644,147,583.80 and 889,474,128.40

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Solution

The fourth proportional to 1,096,098,389.20, 1,644,147,583.80 and 889,474,128.40 is: 1,334,211,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,098,389.20 : 1,644,147,583.80 = 889,474,128.40 : x
  2. Step 2: Convert to fraction form
    1,096,098,389.20/1,644,147,583.80 = 889,474,128.40/x
  3. Step 3: Cross multiply
    1,096,098,389.20x = 1,644,147,583.80 × 889,474,128.40
  4. Step 4: Simplify right side
    1,096,098,389.20x = 1,462,426,739,061,470,976
  5. Step 5: Solve for x
    x = 1,462,426,739,061,470,976/1,096,098,389.20
  6. Step 6: Final answer
    x = 1,334,211,192.60

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Double scale
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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.