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Finding the Fourth Proportional to 1,146,006,372.70, 1,719,009,559.05 and 1,146,006,372.70

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Solution

The fourth proportional to 1,146,006,372.70, 1,719,009,559.05 and 1,146,006,372.70 is: 1,719,009,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,006,372.70 : 1,719,009,559.05 = 1,146,006,372.70 : x
  2. Step 2: Convert to fraction form
    1,146,006,372.70/1,719,009,559.05 = 1,146,006,372.70/x
  3. Step 3: Cross multiply
    1,146,006,372.70x = 1,719,009,559.05 × 1,146,006,372.70
  4. Step 4: Simplify right side
    1,146,006,372.70x = 1,969,995,909,403,516,928
  5. Step 5: Solve for x
    x = 1,969,995,909,403,516,928/1,146,006,372.70
  6. Step 6: Final answer
    x = 1,719,009,559.05

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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.