Home / 21,985,731,741.84-32,963,542,078.38-11,196,127,459.62

Finding the Fourth Proportional to 21,985,731,741.84, 32,963,542,078.38 and 11,196,127,459.62

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Solution

The fourth proportional to 21,985,731,741.84, 32,963,542,078.38 and 11,196,127,459.62 is: 16,786,524,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,985,731,741.84 : 32,963,542,078.38 = 11,196,127,459.62 : x
  2. Step 2: Convert to fraction form
    21,985,731,741.84/32,963,542,078.38 = 11,196,127,459.62/x
  3. Step 3: Cross multiply
    21,985,731,741.84x = 32,963,542,078.38 × 11,196,127,459.62
  4. Step 4: Simplify right side
    21,985,731,741.84x = 369,064,018,630,089,703,424
  5. Step 5: Solve for x
    x = 369,064,018,630,089,703,424/21,985,731,741.84
  6. Step 6: Final answer
    x = 16,786,524,231.43

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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.