Home / 1,261,737,239,051.60-1,892,589,327,014.40-306,673,060,884.48

Finding the Fourth Proportional to 1,261,737,239,051.60, 1,892,589,327,014.40 and 306,673,060,884.48

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Solution

The fourth proportional to 1,261,737,239,051.60, 1,892,589,327,014.40 and 306,673,060,884.48 is: 460,005,573,227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,737,239,051.60 : 1,892,589,327,014.40 = 306,673,060,884.48 : x
  2. Step 2: Convert to fraction form
    1,261,737,239,051.60/1,892,589,327,014.40 = 306,673,060,884.48/x
  3. Step 3: Cross multiply
    1,261,737,239,051.60x = 1,892,589,327,014.40 × 306,673,060,884.48
  4. Step 4: Simplify right side
    1,261,737,239,051.60x = 580,406,161,912,804,031,856,640
  5. Step 5: Solve for x
    x = 580,406,161,912,804,031,856,640/1,261,737,239,051.60
  6. Step 6: Final answer
    x = 460,005,573,227.81

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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.