Home / 166,387,320,889.14-229,595,131,762.29-93,147,562,096.41

Finding the Fourth Proportional to 166,387,320,889.14, 229,595,131,762.29 and 93,147,562,096.41

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Solution

The fourth proportional to 166,387,320,889.14, 229,595,131,762.29 and 93,147,562,096.41 is: 128,532,791,312.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,387,320,889.14 : 229,595,131,762.29 = 93,147,562,096.41 : x
  2. Step 2: Convert to fraction form
    166,387,320,889.14/229,595,131,762.29 = 93,147,562,096.41/x
  3. Step 3: Cross multiply
    166,387,320,889.14x = 229,595,131,762.29 × 93,147,562,096.41
  4. Step 4: Simplify right side
    166,387,320,889.14x = 21,386,226,792,861,345,513,472
  5. Step 5: Solve for x
    x = 21,386,226,792,861,345,513,472/166,387,320,889.14
  6. Step 6: Final answer
    x = 128,532,791,312.33

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1.5x scale

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.