Home / 31,810,174,211.60-47,715,261,317.40-14,105,057,864.30

Finding the Fourth Proportional to 31,810,174,211.60, 47,715,261,317.40 and 14,105,057,864.30

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Solution

The fourth proportional to 31,810,174,211.60, 47,715,261,317.40 and 14,105,057,864.30 is: 21,157,586,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,810,174,211.60 : 47,715,261,317.40 = 14,105,057,864.30 : x
  2. Step 2: Convert to fraction form
    31,810,174,211.60/47,715,261,317.40 = 14,105,057,864.30/x
  3. Step 3: Cross multiply
    31,810,174,211.60x = 47,715,261,317.40 × 14,105,057,864.30
  4. Step 4: Simplify right side
    31,810,174,211.60x = 673,026,521,892,122,394,624
  5. Step 5: Solve for x
    x = 673,026,521,892,122,394,624/31,810,174,211.60
  6. Step 6: Final answer
    x = 21,157,586,796.45

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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.