Home / 2,099,830,722,108.80-2,898,232,568,405.40-1,276,592,752,134.40

Finding the Fourth Proportional to 2,099,830,722,108.80, 2,898,232,568,405.40 and 1,276,592,752,134.40

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Solution

The fourth proportional to 2,099,830,722,108.80, 2,898,232,568,405.40 and 1,276,592,752,134.40 is: 1,761,981,407,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,830,722,108.80 : 2,898,232,568,405.40 = 1,276,592,752,134.40 : x
  2. Step 2: Convert to fraction form
    2,099,830,722,108.80/2,898,232,568,405.40 = 1,276,592,752,134.40/x
  3. Step 3: Cross multiply
    2,099,830,722,108.80x = 2,898,232,568,405.40 × 1,276,592,752,134.40
  4. Step 4: Simplify right side
    2,099,830,722,108.80x = 3,699,862,690,826,199,712,661,504
  5. Step 5: Solve for x
    x = 3,699,862,690,826,199,712,661,504/2,099,830,722,108.80
  6. Step 6: Final answer
    x = 1,761,981,407,296.74

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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.