Home / 134,266,147,135.27-185,286,340,466.81-73,298,514,343.93

Finding the Fourth Proportional to 134,266,147,135.27, 185,286,340,466.81 and 73,298,514,343.93

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Solution

The fourth proportional to 134,266,147,135.27, 185,286,340,466.81 and 73,298,514,343.93 is: 101,151,435,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,266,147,135.27 : 185,286,340,466.81 = 73,298,514,343.93 : x
  2. Step 2: Convert to fraction form
    134,266,147,135.27/185,286,340,466.81 = 73,298,514,343.93/x
  3. Step 3: Cross multiply
    134,266,147,135.27x = 185,286,340,466.81 × 73,298,514,343.93
  4. Step 4: Simplify right side
    134,266,147,135.27x = 13,581,213,484,440,767,954,944
  5. Step 5: Solve for x
    x = 13,581,213,484,440,767,954,944/134,266,147,135.27
  6. Step 6: Final answer
    x = 101,151,435,221.85

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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.