Home / 1,481,033,931.73-2,044,035,026.81-916,699,825.33

Finding the Fourth Proportional to 1,481,033,931.73, 2,044,035,026.81 and 916,699,825.33

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Solution

The fourth proportional to 1,481,033,931.73, 2,044,035,026.81 and 916,699,825.33 is: 1,265,174,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,033,931.73 : 2,044,035,026.81 = 916,699,825.33 : x
  2. Step 2: Convert to fraction form
    1,481,033,931.73/2,044,035,026.81 = 916,699,825.33/x
  3. Step 3: Cross multiply
    1,481,033,931.73x = 2,044,035,026.81 × 916,699,825.33
  4. Step 4: Simplify right side
    1,481,033,931.73x = 1,873,766,552,040,545,536
  5. Step 5: Solve for x
    x = 1,873,766,552,040,545,536/1,481,033,931.73
  6. Step 6: Final answer
    x = 1,265,174,626.93

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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.