Home / 3,831,467,826.30-5,747,201,739.45-2,913,137,778.30

Finding the Fourth Proportional to 3,831,467,826.30, 5,747,201,739.45 and 2,913,137,778.30

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Solution

The fourth proportional to 3,831,467,826.30, 5,747,201,739.45 and 2,913,137,778.30 is: 4,369,706,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,467,826.30 : 5,747,201,739.45 = 2,913,137,778.30 : x
  2. Step 2: Convert to fraction form
    3,831,467,826.30/5,747,201,739.45 = 2,913,137,778.30/x
  3. Step 3: Cross multiply
    3,831,467,826.30x = 5,747,201,739.45 × 2,913,137,778.30
  4. Step 4: Simplify right side
    3,831,467,826.30x = 16,742,390,506,703,269,888
  5. Step 5: Solve for x
    x = 16,742,390,506,703,269,888/3,831,467,826.30
  6. Step 6: Final answer
    x = 4,369,706,667.45

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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.