Home / 1,441,502,684.44-2,162,035,554.03-392,322,646.60

Finding the Fourth Proportional to 1,441,502,684.44, 2,162,035,554.03 and 392,322,646.60

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Solution

The fourth proportional to 1,441,502,684.44, 2,162,035,554.03 and 392,322,646.60 is: 588,424,509.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,502,684.44 : 2,162,035,554.03 = 392,322,646.60 : x
  2. Step 2: Convert to fraction form
    1,441,502,684.44/2,162,035,554.03 = 392,322,646.60/x
  3. Step 3: Cross multiply
    1,441,502,684.44x = 2,162,035,554.03 × 392,322,646.60
  4. Step 4: Simplify right side
    1,441,502,684.44x = 848,215,510,594,941,952
  5. Step 5: Solve for x
    x = 848,215,510,594,941,952/1,441,502,684.44
  6. Step 6: Final answer
    x = 588,424,509.89

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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.