Home / 3,331,507,296.76-4,997,210,500.22-810,459,266.36

Finding the Fourth Proportional to 3,331,507,296.76, 4,997,210,500.22 and 810,459,266.36

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Solution

The fourth proportional to 3,331,507,296.76, 4,997,210,500.22 and 810,459,266.36 is: 1,215,676,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,507,296.76 : 4,997,210,500.22 = 810,459,266.36 : x
  2. Step 2: Convert to fraction form
    3,331,507,296.76/4,997,210,500.22 = 810,459,266.36/x
  3. Step 3: Cross multiply
    3,331,507,296.76x = 4,997,210,500.22 × 810,459,266.36
  4. Step 4: Simplify right side
    3,331,507,296.76x = 4,050,035,555,825,751,552
  5. Step 5: Solve for x
    x = 4,050,035,555,825,751,552/3,331,507,296.76
  6. Step 6: Final answer
    x = 1,215,676,627.74

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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.