Home / 1,441,502,688.44-2,162,035,560.02-392,322,650.60

Finding the Fourth Proportional to 1,441,502,688.44, 2,162,035,560.02 and 392,322,650.60

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Solution

The fourth proportional to 1,441,502,688.44, 2,162,035,560.02 and 392,322,650.60 is: 588,424,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,502,688.44 : 2,162,035,560.02 = 392,322,650.60 : x
  2. Step 2: Convert to fraction form
    1,441,502,688.44/2,162,035,560.02 = 392,322,650.60/x
  3. Step 3: Cross multiply
    1,441,502,688.44x = 2,162,035,560.02 × 392,322,650.60
  4. Step 4: Simplify right side
    1,441,502,688.44x = 848,215,521,598,501,888
  5. Step 5: Solve for x
    x = 848,215,521,598,501,888/1,441,502,688.44
  6. Step 6: Final answer
    x = 588,424,515.89

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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.