Home / 4,881,312,008.20-7,321,968,012.30-1,609,588,001.80

Finding the Fourth Proportional to 4,881,312,008.20, 7,321,968,012.30 and 1,609,588,001.80

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Solution

The fourth proportional to 4,881,312,008.20, 7,321,968,012.30 and 1,609,588,001.80 is: 2,414,382,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,312,008.20 : 7,321,968,012.30 = 1,609,588,001.80 : x
  2. Step 2: Convert to fraction form
    4,881,312,008.20/7,321,968,012.30 = 1,609,588,001.80/x
  3. Step 3: Cross multiply
    4,881,312,008.20x = 7,321,968,012.30 × 1,609,588,001.80
  4. Step 4: Simplify right side
    4,881,312,008.20x = 11,785,351,862,161,475,584
  5. Step 5: Solve for x
    x = 11,785,351,862,161,475,584/4,881,312,008.20
  6. Step 6: Final answer
    x = 2,414,382,002.70

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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.