Home / 177,784,773,008.66-245,343,168,327.68-96,494,612,720.80

Finding the Fourth Proportional to 177,784,773,008.66, 245,343,168,327.68 and 96,494,612,720.80

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Solution

The fourth proportional to 177,784,773,008.66, 245,343,168,327.68 and 96,494,612,720.80 is: 133,162,664,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,784,773,008.66 : 245,343,168,327.68 = 96,494,612,720.80 : x
  2. Step 2: Convert to fraction form
    177,784,773,008.66/245,343,168,327.68 = 96,494,612,720.80/x
  3. Step 3: Cross multiply
    177,784,773,008.66x = 245,343,168,327.68 × 96,494,612,720.80
  4. Step 4: Simplify right side
    177,784,773,008.66x = 23,674,294,011,473,524,948,992
  5. Step 5: Solve for x
    x = 23,674,294,011,473,524,948,992/177,784,773,008.66
  6. Step 6: Final answer
    x = 133,162,664,106.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.