Home / 76,240,042,504.04-114,374,026,515.46-31,447,104,071.34

Finding the Fourth Proportional to 76,240,042,504.04, 114,374,026,515.46 and 31,447,104,071.34

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Solution

The fourth proportional to 76,240,042,504.04, 114,374,026,515.46 and 31,447,104,071.34 is: 47,176,415,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,240,042,504.04 : 114,374,026,515.46 = 31,447,104,071.34 : x
  2. Step 2: Convert to fraction form
    76,240,042,504.04/114,374,026,515.46 = 31,447,104,071.34/x
  3. Step 3: Cross multiply
    76,240,042,504.04x = 114,374,026,515.46 × 31,447,104,071.34
  4. Step 4: Simplify right side
    76,240,042,504.04x = 3,596,731,914,889,871,753,216
  5. Step 5: Solve for x
    x = 3,596,731,914,889,871,753,216/76,240,042,504.04
  6. Step 6: Final answer
    x = 47,176,415,394.83

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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.