Home / 21,907,179,349.43-32,849,887,757.85-6,982,402,881.83

Finding the Fourth Proportional to 21,907,179,349.43, 32,849,887,757.85 and 6,982,402,881.83

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Solution

The fourth proportional to 21,907,179,349.43, 32,849,887,757.85 and 6,982,402,881.83 is: 10,470,136,172.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,907,179,349.43 : 32,849,887,757.85 = 6,982,402,881.83 : x
  2. Step 2: Convert to fraction form
    21,907,179,349.43/32,849,887,757.85 = 6,982,402,881.83/x
  3. Step 3: Cross multiply
    21,907,179,349.43x = 32,849,887,757.85 × 6,982,402,881.83
  4. Step 4: Simplify right side
    21,907,179,349.43x = 229,371,150,948,039,622,656
  5. Step 5: Solve for x
    x = 229,371,150,948,039,622,656/21,907,179,349.43
  6. Step 6: Final answer
    x = 10,470,136,172.69

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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.