Home / 5,432,898,192.30-8,149,347,288.45-1,940,976,528.30

Finding the Fourth Proportional to 5,432,898,192.30, 8,149,347,288.45 and 1,940,976,528.30

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Solution

The fourth proportional to 5,432,898,192.30, 8,149,347,288.45 and 1,940,976,528.30 is: 2,911,464,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,898,192.30 : 8,149,347,288.45 = 1,940,976,528.30 : x
  2. Step 2: Convert to fraction form
    5,432,898,192.30/8,149,347,288.45 = 1,940,976,528.30/x
  3. Step 3: Cross multiply
    5,432,898,192.30x = 8,149,347,288.45 × 1,940,976,528.30
  4. Step 4: Simplify right side
    5,432,898,192.30x = 15,817,691,807,846,699,008
  5. Step 5: Solve for x
    x = 15,817,691,807,846,699,008/5,432,898,192.30
  6. Step 6: Final answer
    x = 2,911,464,792.45

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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.