Home / 934,336,507.80-1,401,504,761.70-450,607,099.80

Finding the Fourth Proportional to 934,336,507.80, 1,401,504,761.70 and 450,607,099.80

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Solution

The fourth proportional to 934,336,507.80, 1,401,504,761.70 and 450,607,099.80 is: 675,910,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,336,507.80 : 1,401,504,761.70 = 450,607,099.80 : x
  2. Step 2: Convert to fraction form
    934,336,507.80/1,401,504,761.70 = 450,607,099.80/x
  3. Step 3: Cross multiply
    934,336,507.80x = 1,401,504,761.70 × 450,607,099.80
  4. Step 4: Simplify right side
    934,336,507.80x = 631,527,996,025,527,168
  5. Step 5: Solve for x
    x = 631,527,996,025,527,168/934,336,507.80
  6. Step 6: Final answer
    x = 675,910,649.70

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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.