Home / 94,819,623,390.74-142,172,635,887.98-30,179,390,215.21

Finding the Fourth Proportional to 94,819,623,390.74, 142,172,635,887.98 and 30,179,390,215.21

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Solution

The fourth proportional to 94,819,623,390.74, 142,172,635,887.98 and 30,179,390,215.21 is: 45,251,007,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,819,623,390.74 : 142,172,635,887.98 = 30,179,390,215.21 : x
  2. Step 2: Convert to fraction form
    94,819,623,390.74/142,172,635,887.98 = 30,179,390,215.21/x
  3. Step 3: Cross multiply
    94,819,623,390.74x = 142,172,635,887.98 × 30,179,390,215.21
  4. Step 4: Simplify right side
    94,819,623,390.74x = 4,290,683,456,388,317,839,360
  5. Step 5: Solve for x
    x = 4,290,683,456,388,317,839,360/94,819,623,390.74
  6. Step 6: Final answer
    x = 45,251,007,153.94

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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.