Home / 3,564,804,961.80-5,347,207,442.70-3,413,663,141.40

Finding the Fourth Proportional to 3,564,804,961.80, 5,347,207,442.70 and 3,413,663,141.40

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Solution

The fourth proportional to 3,564,804,961.80, 5,347,207,442.70 and 3,413,663,141.40 is: 5,120,494,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,804,961.80 : 5,347,207,442.70 = 3,413,663,141.40 : x
  2. Step 2: Convert to fraction form
    3,564,804,961.80/5,347,207,442.70 = 3,413,663,141.40/x
  3. Step 3: Cross multiply
    3,564,804,961.80x = 5,347,207,442.70 × 3,413,663,141.40
  4. Step 4: Simplify right side
    3,564,804,961.80x = 18,253,564,956,564,742,144
  5. Step 5: Solve for x
    x = 18,253,564,956,564,742,144/3,564,804,961.80
  6. Step 6: Final answer
    x = 5,120,494,712.10

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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.