Home / 376,446,768,036.82-564,669,807,045.27-117,999,378,835.54

Finding the Fourth Proportional to 376,446,768,036.82, 564,669,807,045.27 and 117,999,378,835.54

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Solution

The fourth proportional to 376,446,768,036.82, 564,669,807,045.27 and 117,999,378,835.54 is: 176,998,960,107.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,446,768,036.82 : 564,669,807,045.27 = 117,999,378,835.54 : x
  2. Step 2: Convert to fraction form
    376,446,768,036.82/564,669,807,045.27 = 117,999,378,835.54/x
  3. Step 3: Cross multiply
    376,446,768,036.82x = 564,669,807,045.27 × 117,999,378,835.54
  4. Step 4: Simplify right side
    376,446,768,036.82x = 66,630,686,478,526,083,760,128
  5. Step 5: Solve for x
    x = 66,630,686,478,526,083,760,128/376,446,768,036.82
  6. Step 6: Final answer
    x = 176,998,960,107.98

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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.