Home / 63,014,435,012.72-86,960,180,522.51-34,078,624,293.73

Finding the Fourth Proportional to 63,014,435,012.72, 86,960,180,522.51 and 34,078,624,293.73

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Solution

The fourth proportional to 63,014,435,012.72, 86,960,180,522.51 and 34,078,624,293.73 is: 47,028,642,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,435,012.72 : 86,960,180,522.51 = 34,078,624,293.73 : x
  2. Step 2: Convert to fraction form
    63,014,435,012.72/86,960,180,522.51 = 34,078,624,293.73/x
  3. Step 3: Cross multiply
    63,014,435,012.72x = 86,960,180,522.51 × 34,078,624,293.73
  4. Step 4: Simplify right side
    63,014,435,012.72x = 2,963,483,320,541,154,639,872
  5. Step 5: Solve for x
    x = 2,963,483,320,541,154,639,872/63,014,435,012.72
  6. Step 6: Final answer
    x = 47,028,642,245.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.