Home / 62,178,418,380.42-93,267,899,491.68-19,683,523,129.32

Finding the Fourth Proportional to 62,178,418,380.42, 93,267,899,491.68 and 19,683,523,129.32

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Solution

The fourth proportional to 62,178,418,380.42, 93,267,899,491.68 and 19,683,523,129.32 is: 29,525,370,774.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,178,418,380.42 : 93,267,899,491.68 = 19,683,523,129.32 : x
  2. Step 2: Convert to fraction form
    62,178,418,380.42/93,267,899,491.68 = 19,683,523,129.32/x
  3. Step 3: Cross multiply
    62,178,418,380.42x = 93,267,899,491.68 × 19,683,523,129.32
  4. Step 4: Simplify right side
    62,178,418,380.42x = 1,835,840,856,867,576,217,600
  5. Step 5: Solve for x
    x = 1,835,840,856,867,576,217,600/62,178,418,380.42
  6. Step 6: Final answer
    x = 29,525,370,774.72

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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.