Home / 1,516,532,496,910.20-2,092,814,340,599.50-831,405,512,816.34

Finding the Fourth Proportional to 1,516,532,496,910.20, 2,092,814,340,599.50 and 831,405,512,816.34

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Solution

The fourth proportional to 1,516,532,496,910.20, 2,092,814,340,599.50 and 831,405,512,816.34 is: 1,147,339,330,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,532,496,910.20 : 2,092,814,340,599.50 = 831,405,512,816.34 : x
  2. Step 2: Convert to fraction form
    1,516,532,496,910.20/2,092,814,340,599.50 = 831,405,512,816.34/x
  3. Step 3: Cross multiply
    1,516,532,496,910.20x = 2,092,814,340,599.50 × 831,405,512,816.34
  4. Step 4: Simplify right side
    1,516,532,496,910.20x = 1,739,977,380,075,517,803,233,280
  5. Step 5: Solve for x
    x = 1,739,977,380,075,517,803,233,280/1,516,532,496,910.20
  6. Step 6: Final answer
    x = 1,147,339,330,756.56

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Double scale
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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.