Home / 21,990,773,778.22-32,996,305,422.21-10,042,688,904.34

Finding the Fourth Proportional to 21,990,773,778.22, 32,996,305,422.21 and 10,042,688,904.34

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Solution

The fourth proportional to 21,990,773,778.22, 32,996,305,422.21 and 10,042,688,904.34 is: 15,068,666,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,990,773,778.22 : 32,996,305,422.21 = 10,042,688,904.34 : x
  2. Step 2: Convert to fraction form
    21,990,773,778.22/32,996,305,422.21 = 10,042,688,904.34/x
  3. Step 3: Cross multiply
    21,990,773,778.22x = 32,996,305,422.21 × 10,042,688,904.34
  4. Step 4: Simplify right side
    21,990,773,778.22x = 331,371,630,347,842,158,592
  5. Step 5: Solve for x
    x = 331,371,630,347,842,158,592/21,990,773,778.22
  6. Step 6: Final answer
    x = 15,068,666,236.57

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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.