Home / 177,784,773,016.64-245,343,168,338.64-96,494,612,728.77

Finding the Fourth Proportional to 177,784,773,016.64, 245,343,168,338.64 and 96,494,612,728.77

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Solution

The fourth proportional to 177,784,773,016.64, 245,343,168,338.64 and 96,494,612,728.77 is: 133,162,664,117.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,784,773,016.64 : 245,343,168,338.64 = 96,494,612,728.77 : x
  2. Step 2: Convert to fraction form
    177,784,773,016.64/245,343,168,338.64 = 96,494,612,728.77/x
  3. Step 3: Cross multiply
    177,784,773,016.64x = 245,343,168,338.64 × 96,494,612,728.77
  4. Step 4: Simplify right side
    177,784,773,016.64x = 23,674,294,014,486,494,838,784
  5. Step 5: Solve for x
    x = 23,674,294,014,486,494,838,784/177,784,773,016.64
  6. Step 6: Final answer
    x = 133,162,664,117.87

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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.