Home / 61,243,134,838.30-91,864,702,257.45-61,243,134,838.30

Finding the Fourth Proportional to 61,243,134,838.30, 91,864,702,257.45 and 61,243,134,838.30

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Solution

The fourth proportional to 61,243,134,838.30, 91,864,702,257.45 and 61,243,134,838.30 is: 91,864,702,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,243,134,838.30 : 91,864,702,257.45 = 61,243,134,838.30 : x
  2. Step 2: Convert to fraction form
    61,243,134,838.30/91,864,702,257.45 = 61,243,134,838.30/x
  3. Step 3: Cross multiply
    61,243,134,838.30x = 91,864,702,257.45 × 61,243,134,838.30
  4. Step 4: Simplify right side
    61,243,134,838.30x = 5,626,082,347,233,292,845,056
  5. Step 5: Solve for x
    x = 5,626,082,347,233,292,845,056/61,243,134,838.30
  6. Step 6: Final answer
    x = 91,864,702,257.45

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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.