Home / 733,461,607.22-1,012,085,150.13-495,823,844.78

Finding the Fourth Proportional to 733,461,607.22, 1,012,085,150.13 and 495,823,844.78

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Solution

The fourth proportional to 733,461,607.22, 1,012,085,150.13 and 495,823,844.78 is: 684,174,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,461,607.22 : 1,012,085,150.13 = 495,823,844.78 : x
  2. Step 2: Convert to fraction form
    733,461,607.22/1,012,085,150.13 = 495,823,844.78/x
  3. Step 3: Cross multiply
    733,461,607.22x = 1,012,085,150.13 × 495,823,844.78
  4. Step 4: Simplify right side
    733,461,607.22x = 501,815,950,377,139,648
  5. Step 5: Solve for x
    x = 501,815,950,377,139,648/733,461,607.22
  6. Step 6: Final answer
    x = 684,174,802.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.