Home / 10,891,619,462.43-15,030,038,046.69-6,068,735,257.32

Finding the Fourth Proportional to 10,891,619,462.43, 15,030,038,046.69 and 6,068,735,257.32

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Solution

The fourth proportional to 10,891,619,462.43, 15,030,038,046.69 and 6,068,735,257.32 is: 8,374,633,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,619,462.43 : 15,030,038,046.69 = 6,068,735,257.32 : x
  2. Step 2: Convert to fraction form
    10,891,619,462.43/15,030,038,046.69 = 6,068,735,257.32/x
  3. Step 3: Cross multiply
    10,891,619,462.43x = 15,030,038,046.69 × 6,068,735,257.32
  4. Step 4: Simplify right side
    10,891,619,462.43x = 91,213,321,812,808,630,272
  5. Step 5: Solve for x
    x = 91,213,321,812,808,630,272/10,891,619,462.43
  6. Step 6: Final answer
    x = 8,374,633,554.49

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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.