Home / 1,528,194,819.44-2,108,896,173.58-859,142,846.62

Finding the Fourth Proportional to 1,528,194,819.44, 2,108,896,173.58 and 859,142,846.62

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Solution

The fourth proportional to 1,528,194,819.44, 2,108,896,173.58 and 859,142,846.62 is: 1,185,610,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,194,819.44 : 2,108,896,173.58 = 859,142,846.62 : x
  2. Step 2: Convert to fraction form
    1,528,194,819.44/2,108,896,173.58 = 859,142,846.62/x
  3. Step 3: Cross multiply
    1,528,194,819.44x = 2,108,896,173.58 × 859,142,846.62
  4. Step 4: Simplify right side
    1,528,194,819.44x = 1,811,843,061,795,546,880
  5. Step 5: Solve for x
    x = 1,811,843,061,795,546,880/1,528,194,819.44
  6. Step 6: Final answer
    x = 1,185,610,001.26

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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.