Home / 94,819,623,389.74-142,172,635,886.48-30,179,390,214.21

Finding the Fourth Proportional to 94,819,623,389.74, 142,172,635,886.48 and 30,179,390,214.21

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Solution

The fourth proportional to 94,819,623,389.74, 142,172,635,886.48 and 30,179,390,214.21 is: 45,251,007,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,819,623,389.74 : 142,172,635,886.48 = 30,179,390,214.21 : x
  2. Step 2: Convert to fraction form
    94,819,623,389.74/142,172,635,886.48 = 30,179,390,214.21/x
  3. Step 3: Cross multiply
    94,819,623,389.74x = 142,172,635,886.48 × 30,179,390,214.21
  4. Step 4: Simplify right side
    94,819,623,389.74x = 4,290,683,456,200,165,556,224
  5. Step 5: Solve for x
    x = 4,290,683,456,200,165,556,224/94,819,623,389.74
  6. Step 6: Final answer
    x = 45,251,007,152.43

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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.