Home / 617,348,125,708.47-925,919,478,773.59-186,982,889,229.81

Finding the Fourth Proportional to 617,348,125,708.47, 925,919,478,773.59 and 186,982,889,229.81

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Solution

The fourth proportional to 617,348,125,708.47, 925,919,478,773.59 and 186,982,889,229.81 is: 280,443,225,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,348,125,708.47 : 925,919,478,773.59 = 186,982,889,229.81 : x
  2. Step 2: Convert to fraction form
    617,348,125,708.47/925,919,478,773.59 = 186,982,889,229.81/x
  3. Step 3: Cross multiply
    617,348,125,708.47x = 925,919,478,773.59 × 186,982,889,229.81
  4. Step 4: Simplify right side
    617,348,125,708.47x = 173,131,099,335,245,567,098,880
  5. Step 5: Solve for x
    x = 173,131,099,335,245,567,098,880/617,348,125,708.47
  6. Step 6: Final answer
    x = 280,443,225,022.45

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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.