Home / 310,579,368,724.33-465,915,634,534.17-109,085,589,515.68

Finding the Fourth Proportional to 310,579,368,724.33, 465,915,634,534.17 and 109,085,589,515.68

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Solution

The fourth proportional to 310,579,368,724.33, 465,915,634,534.17 and 109,085,589,515.68 is: 163,644,745,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,579,368,724.33 : 465,915,634,534.17 = 109,085,589,515.68 : x
  2. Step 2: Convert to fraction form
    310,579,368,724.33/465,915,634,534.17 = 109,085,589,515.68/x
  3. Step 3: Cross multiply
    310,579,368,724.33x = 465,915,634,534.17 × 109,085,589,515.68
  4. Step 4: Simplify right side
    310,579,368,724.33x = 50,824,681,657,732,043,898,880
  5. Step 5: Solve for x
    x = 50,824,681,657,732,043,898,880/310,579,368,724.33
  6. Step 6: Final answer
    x = 163,644,745,195.05

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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.