Home / 16,918,802,473-25,379,046,670.94-6,438,831,125.48

Finding the Fourth Proportional to 16,918,802,473, 25,379,046,670.94 and 6,438,831,125.48

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Solution

The fourth proportional to 16,918,802,473, 25,379,046,670.94 and 6,438,831,125.48 is: 9,658,567,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,918,802,473 : 25,379,046,670.94 = 6,438,831,125.48 : x
  2. Step 2: Convert to fraction form
    16,918,802,473/25,379,046,670.94 = 6,438,831,125.48/x
  3. Step 3: Cross multiply
    16,918,802,473x = 25,379,046,670.94 × 6,438,831,125.48
  4. Step 4: Simplify right side
    16,918,802,473x = 163,411,395,639,858,036,736
  5. Step 5: Solve for x
    x = 163,411,395,639,858,036,736/16,918,802,473
  6. Step 6: Final answer
    x = 9,658,567,496.17

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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.