Home / 21,386,294,246.70-32,079,441,370.05-19,548,122,496.30

Finding the Fourth Proportional to 21,386,294,246.70, 32,079,441,370.05 and 19,548,122,496.30

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Solution

The fourth proportional to 21,386,294,246.70, 32,079,441,370.05 and 19,548,122,496.30 is: 29,322,183,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,294,246.70 : 32,079,441,370.05 = 19,548,122,496.30 : x
  2. Step 2: Convert to fraction form
    21,386,294,246.70/32,079,441,370.05 = 19,548,122,496.30/x
  3. Step 3: Cross multiply
    21,386,294,246.70x = 32,079,441,370.05 × 19,548,122,496.30
  4. Step 4: Simplify right side
    21,386,294,246.70x = 627,092,849,514,611,212,288
  5. Step 5: Solve for x
    x = 627,092,849,514,611,212,288/21,386,294,246.70
  6. Step 6: Final answer
    x = 29,322,183,744.45

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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.