Home / 1,516,532,496,919.20-2,092,814,340,612-831,405,512,825.34

Finding the Fourth Proportional to 1,516,532,496,919.20, 2,092,814,340,612 and 831,405,512,825.34

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Solution

The fourth proportional to 1,516,532,496,919.20, 2,092,814,340,612 and 831,405,512,825.34 is: 1,147,339,330,769.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,532,496,919.20 : 2,092,814,340,612 = 831,405,512,825.34 : x
  2. Step 2: Convert to fraction form
    1,516,532,496,919.20/2,092,814,340,612 = 831,405,512,825.34/x
  3. Step 3: Cross multiply
    1,516,532,496,919.20x = 2,092,814,340,612 × 831,405,512,825.34
  4. Step 4: Simplify right side
    1,516,532,496,919.20x = 1,739,977,380,104,745,592,553,472
  5. Step 5: Solve for x
    x = 1,739,977,380,104,745,592,553,472/1,516,532,496,919.20
  6. Step 6: Final answer
    x = 1,147,339,330,769.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.