Home / 1,096,098,390.20-1,644,147,585.30-889,474,129.40

Finding the Fourth Proportional to 1,096,098,390.20, 1,644,147,585.30 and 889,474,129.40

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Solution

The fourth proportional to 1,096,098,390.20, 1,644,147,585.30 and 889,474,129.40 is: 1,334,211,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,098,390.20 : 1,644,147,585.30 = 889,474,129.40 : x
  2. Step 2: Convert to fraction form
    1,096,098,390.20/1,644,147,585.30 = 889,474,129.40/x
  3. Step 3: Cross multiply
    1,096,098,390.20x = 1,644,147,585.30 × 889,474,129.40
  4. Step 4: Simplify right side
    1,096,098,390.20x = 1,462,426,742,039,829,760
  5. Step 5: Solve for x
    x = 1,462,426,742,039,829,760/1,096,098,390.20
  6. Step 6: Final answer
    x = 1,334,211,194.10

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Double scale
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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.