Home / 2,107,410,069-3,161,120,492.60-533,517,543.28

Finding the Fourth Proportional to 2,107,410,069, 3,161,120,492.60 and 533,517,543.28

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Solution

The fourth proportional to 2,107,410,069, 3,161,120,492.60 and 533,517,543.28 is: 800,277,679.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,410,069 : 3,161,120,492.60 = 533,517,543.28 : x
  2. Step 2: Convert to fraction form
    2,107,410,069/3,161,120,492.60 = 533,517,543.28/x
  3. Step 3: Cross multiply
    2,107,410,069x = 3,161,120,492.60 × 533,517,543.28
  4. Step 4: Simplify right side
    2,107,410,069x = 1,686,513,239,224,015,360
  5. Step 5: Solve for x
    x = 1,686,513,239,224,015,360/2,107,410,069
  6. Step 6: Final answer
    x = 800,277,679.24

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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.