Home / 1,761,181,963.88-2,430,432,673.62-968,241,433.88

Finding the Fourth Proportional to 1,761,181,963.88, 2,430,432,673.62 and 968,241,433.88

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Solution

The fourth proportional to 1,761,181,963.88, 2,430,432,673.62 and 968,241,433.88 is: 1,336,174,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,181,963.88 : 2,430,432,673.62 = 968,241,433.88 : x
  2. Step 2: Convert to fraction form
    1,761,181,963.88/2,430,432,673.62 = 968,241,433.88/x
  3. Step 3: Cross multiply
    1,761,181,963.88x = 2,430,432,673.62 × 968,241,433.88
  4. Step 4: Simplify right side
    1,761,181,963.88x = 2,353,245,616,854,630,912
  5. Step 5: Solve for x
    x = 2,353,245,616,854,630,912/1,761,181,963.88
  6. Step 6: Final answer
    x = 1,336,174,038.30

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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.