Home / 5,473,205,528.06-8,208,978,778.76-1,489,600,071.88

Finding the Fourth Proportional to 5,473,205,528.06, 8,208,978,778.76 and 1,489,600,071.88

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Solution

The fourth proportional to 5,473,205,528.06, 8,208,978,778.76 and 1,489,600,071.88 is: 2,234,174,345.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,205,528.06 : 8,208,978,778.76 = 1,489,600,071.88 : x
  2. Step 2: Convert to fraction form
    5,473,205,528.06/8,208,978,778.76 = 1,489,600,071.88/x
  3. Step 3: Cross multiply
    5,473,205,528.06x = 8,208,978,778.76 × 1,489,600,071.88
  4. Step 4: Simplify right side
    5,473,205,528.06x = 12,228,095,378,874,320,896
  5. Step 5: Solve for x
    x = 12,228,095,378,874,320,896/5,473,205,528.06
  6. Step 6: Final answer
    x = 2,234,174,345.58

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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.