Home / 964,887,459.96-1,443,678,820.29-571,625,355.87

Finding the Fourth Proportional to 964,887,459.96, 1,443,678,820.29 and 571,625,355.87

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Solution

The fourth proportional to 964,887,459.96, 1,443,678,820.29 and 571,625,355.87 is: 855,274,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,887,459.96 : 1,443,678,820.29 = 571,625,355.87 : x
  2. Step 2: Convert to fraction form
    964,887,459.96/1,443,678,820.29 = 571,625,355.87/x
  3. Step 3: Cross multiply
    964,887,459.96x = 1,443,678,820.29 × 571,625,355.87
  4. Step 4: Simplify right side
    964,887,459.96x = 825,243,419,410,253,056
  5. Step 5: Solve for x
    x = 825,243,419,410,253,056/964,887,459.96
  6. Step 6: Final answer
    x = 855,274,271.51

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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.