Home / 2,136,580,429.83-2,948,498,305.02-1,183,977,079.62

Finding the Fourth Proportional to 2,136,580,429.83, 2,948,498,305.02 and 1,183,977,079.62

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Solution

The fourth proportional to 2,136,580,429.83, 2,948,498,305.02 and 1,183,977,079.62 is: 1,633,897,963.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,580,429.83 : 2,948,498,305.02 = 1,183,977,079.62 : x
  2. Step 2: Convert to fraction form
    2,136,580,429.83/2,948,498,305.02 = 1,183,977,079.62/x
  3. Step 3: Cross multiply
    2,136,580,429.83x = 2,948,498,305.02 × 1,183,977,079.62
  4. Step 4: Simplify right side
    2,136,580,429.83x = 3,490,954,412,442,099,200
  5. Step 5: Solve for x
    x = 3,490,954,412,442,099,200/2,136,580,429.83
  6. Step 6: Final answer
    x = 1,633,897,963.17

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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.