Home / 798,484,146.77-1,101,950,428.82-481,044,321.25

Finding the Fourth Proportional to 798,484,146.77, 1,101,950,428.82 and 481,044,321.25

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Solution

The fourth proportional to 798,484,146.77, 1,101,950,428.82 and 481,044,321.25 is: 663,866,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,484,146.77 : 1,101,950,428.82 = 481,044,321.25 : x
  2. Step 2: Convert to fraction form
    798,484,146.77/1,101,950,428.82 = 481,044,321.25/x
  3. Step 3: Cross multiply
    798,484,146.77x = 1,101,950,428.82 × 481,044,321.25
  4. Step 4: Simplify right side
    798,484,146.77x = 530,086,996,077,703,296
  5. Step 5: Solve for x
    x = 530,086,996,077,703,296/798,484,146.77
  6. Step 6: Final answer
    x = 663,866,650.60

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Double scale
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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.