Home / 1,419,956,136.12-1,959,615,162.54-793,439,772.60

Finding the Fourth Proportional to 1,419,956,136.12, 1,959,615,162.54 and 793,439,772.60

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Solution

The fourth proportional to 1,419,956,136.12, 1,959,615,162.54 and 793,439,772.60 is: 1,094,989,182.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,956,136.12 : 1,959,615,162.54 = 793,439,772.60 : x
  2. Step 2: Convert to fraction form
    1,419,956,136.12/1,959,615,162.54 = 793,439,772.60/x
  3. Step 3: Cross multiply
    1,419,956,136.12x = 1,959,615,162.54 × 793,439,772.60
  4. Step 4: Simplify right side
    1,419,956,136.12x = 1,554,836,608,949,249,536
  5. Step 5: Solve for x
    x = 1,554,836,608,949,249,536/1,419,956,136.12
  6. Step 6: Final answer
    x = 1,094,989,182.69

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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.