Home / 1,163,710,797.23-1,605,954,914.67-635,108,708.72

Finding the Fourth Proportional to 1,163,710,797.23, 1,605,954,914.67 and 635,108,708.72

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Solution

The fourth proportional to 1,163,710,797.23, 1,605,954,914.67 and 635,108,708.72 is: 876,468,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,710,797.23 : 1,605,954,914.67 = 635,108,708.72 : x
  2. Step 2: Convert to fraction form
    1,163,710,797.23/1,605,954,914.67 = 635,108,708.72/x
  3. Step 3: Cross multiply
    1,163,710,797.23x = 1,605,954,914.67 × 635,108,708.72
  4. Step 4: Simplify right side
    1,163,710,797.23x = 1,019,955,952,110,571,776
  5. Step 5: Solve for x
    x = 1,019,955,952,110,571,776/1,163,710,797.23
  6. Step 6: Final answer
    x = 876,468,581.84

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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.