Home / 50,156,546,865.21-69,215,139,500.96-27,292,904,784.93

Finding the Fourth Proportional to 50,156,546,865.21, 69,215,139,500.96 and 27,292,904,784.93

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Solution

The fourth proportional to 50,156,546,865.21, 69,215,139,500.96 and 27,292,904,784.93 is: 37,663,721,490.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,156,546,865.21 : 69,215,139,500.96 = 27,292,904,784.93 : x
  2. Step 2: Convert to fraction form
    50,156,546,865.21/69,215,139,500.96 = 27,292,904,784.93/x
  3. Step 3: Cross multiply
    50,156,546,865.21x = 69,215,139,500.96 × 27,292,904,784.93
  4. Step 4: Simplify right side
    50,156,546,865.21x = 1,889,082,212,075,155,488,768
  5. Step 5: Solve for x
    x = 1,889,082,212,075,155,488,768/50,156,546,865.21
  6. Step 6: Final answer
    x = 37,663,721,490.87

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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.