Home / 114,510,872,732.60-171,708,841,726.38-66,719,326,910.12

Finding the Fourth Proportional to 114,510,872,732.60, 171,708,841,726.38 and 66,719,326,910.12

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Solution

The fourth proportional to 114,510,872,732.60, 171,708,841,726.38 and 66,719,326,910.12 is: 100,045,507,217.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,510,872,732.60 : 171,708,841,726.38 = 66,719,326,910.12 : x
  2. Step 2: Convert to fraction form
    114,510,872,732.60/171,708,841,726.38 = 66,719,326,910.12/x
  3. Step 3: Cross multiply
    114,510,872,732.60x = 171,708,841,726.38 × 66,719,326,910.12
  4. Step 4: Simplify right side
    114,510,872,732.60x = 11,456,298,344,500,401,537,024
  5. Step 5: Solve for x
    x = 11,456,298,344,500,401,537,024/114,510,872,732.60
  6. Step 6: Final answer
    x = 100,045,507,217.93

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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.