Home / 975,536,761.88-1,463,070,843.42-450,401,312.81

Finding the Fourth Proportional to 975,536,761.88, 1,463,070,843.42 and 450,401,312.81

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Solution

The fourth proportional to 975,536,761.88, 1,463,070,843.42 and 450,401,312.81 is: 675,493,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,536,761.88 : 1,463,070,843.42 = 450,401,312.81 : x
  2. Step 2: Convert to fraction form
    975,536,761.88/1,463,070,843.42 = 450,401,312.81/x
  3. Step 3: Cross multiply
    975,536,761.88x = 1,463,070,843.42 × 450,401,312.81
  4. Step 4: Simplify right side
    975,536,761.88x = 658,969,028,610,402,048
  5. Step 5: Solve for x
    x = 658,969,028,610,402,048/975,536,761.88
  6. Step 6: Final answer
    x = 675,493,794.15

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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.