Home / 94,819,623,391.74-142,172,635,889.48-30,179,390,216.21

Finding the Fourth Proportional to 94,819,623,391.74, 142,172,635,889.48 and 30,179,390,216.21

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Solution

The fourth proportional to 94,819,623,391.74, 142,172,635,889.48 and 30,179,390,216.21 is: 45,251,007,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,819,623,391.74 : 142,172,635,889.48 = 30,179,390,216.21 : x
  2. Step 2: Convert to fraction form
    94,819,623,391.74/142,172,635,889.48 = 30,179,390,216.21/x
  3. Step 3: Cross multiply
    94,819,623,391.74x = 142,172,635,889.48 × 30,179,390,216.21
  4. Step 4: Simplify right side
    94,819,623,391.74x = 4,290,683,456,575,759,712,256
  5. Step 5: Solve for x
    x = 4,290,683,456,575,759,712,256/94,819,623,391.74
  6. Step 6: Final answer
    x = 45,251,007,155.44

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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.