Home / 910,509,222.32-1,365,761,806.68-703,548,571.76

Finding the Fourth Proportional to 910,509,222.32, 1,365,761,806.68 and 703,548,571.76

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Solution

The fourth proportional to 910,509,222.32, 1,365,761,806.68 and 703,548,571.76 is: 1,055,321,291.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,509,222.32 : 1,365,761,806.68 = 703,548,571.76 : x
  2. Step 2: Convert to fraction form
    910,509,222.32/1,365,761,806.68 = 703,548,571.76/x
  3. Step 3: Cross multiply
    910,509,222.32x = 1,365,761,806.68 × 703,548,571.76
  4. Step 4: Simplify right side
    910,509,222.32x = 960,879,768,454,071,296
  5. Step 5: Solve for x
    x = 960,879,768,454,071,296/910,509,222.32
  6. Step 6: Final answer
    x = 1,055,321,291.54

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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.