Home / 138,216,316,555.53-207,324,474,833.28-38,842,961,127.03

Finding the Fourth Proportional to 138,216,316,555.53, 207,324,474,833.28 and 38,842,961,127.03

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Solution

The fourth proportional to 138,216,316,555.53, 207,324,474,833.28 and 38,842,961,127.03 is: 58,264,441,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,216,316,555.53 : 207,324,474,833.28 = 38,842,961,127.03 : x
  2. Step 2: Convert to fraction form
    138,216,316,555.53/207,324,474,833.28 = 38,842,961,127.03/x
  3. Step 3: Cross multiply
    138,216,316,555.53x = 207,324,474,833.28 × 38,842,961,127.03
  4. Step 4: Simplify right side
    138,216,316,555.53x = 8,053,096,516,631,004,184,576
  5. Step 5: Solve for x
    x = 8,053,096,516,631,004,184,576/138,216,316,555.53
  6. Step 6: Final answer
    x = 58,264,441,690.54

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1.5x scale

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.