Home / 607,431,905,789.80-910,510,045,000.77-204,375,445,551.04

Finding the Fourth Proportional to 607,431,905,789.80, 910,510,045,000.77 and 204,375,445,551.04

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Solution

The fourth proportional to 607,431,905,789.80, 910,510,045,000.77 and 204,375,445,551.04 is: 306,348,570,682.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,431,905,789.80 : 910,510,045,000.77 = 204,375,445,551.04 : x
  2. Step 2: Convert to fraction form
    607,431,905,789.80/910,510,045,000.77 = 204,375,445,551.04/x
  3. Step 3: Cross multiply
    607,431,905,789.80x = 910,510,045,000.77 × 204,375,445,551.04
  4. Step 4: Simplify right side
    607,431,905,789.80x = 186,085,896,125,729,845,805,056
  5. Step 5: Solve for x
    x = 186,085,896,125,729,845,805,056/607,431,905,789.80
  6. Step 6: Final answer
    x = 306,348,570,682.63

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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.