Home / 76,240,042,502.04-114,374,026,512.45-31,447,104,069.33

Finding the Fourth Proportional to 76,240,042,502.04, 114,374,026,512.45 and 31,447,104,069.33

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Solution

The fourth proportional to 76,240,042,502.04, 114,374,026,512.45 and 31,447,104,069.33 is: 47,176,415,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,240,042,502.04 : 114,374,026,512.45 = 31,447,104,069.33 : x
  2. Step 2: Convert to fraction form
    76,240,042,502.04/114,374,026,512.45 = 31,447,104,069.33/x
  3. Step 3: Cross multiply
    76,240,042,502.04x = 114,374,026,512.45 × 31,447,104,069.33
  4. Step 4: Simplify right side
    76,240,042,502.04x = 3,596,731,914,565,323,849,728
  5. Step 5: Solve for x
    x = 3,596,731,914,565,323,849,728/76,240,042,502.04
  6. Step 6: Final answer
    x = 47,176,415,391.81

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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.