Home / 2,898,731,197.75-4,354,642,198.02-1,719,085,395.81

Finding the Fourth Proportional to 2,898,731,197.75, 4,354,642,198.02 and 1,719,085,395.81

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Solution

The fourth proportional to 2,898,731,197.75, 4,354,642,198.02 and 1,719,085,395.81 is: 2,582,509,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,731,197.75 : 4,354,642,198.02 = 1,719,085,395.81 : x
  2. Step 2: Convert to fraction form
    2,898,731,197.75/4,354,642,198.02 = 1,719,085,395.81/x
  3. Step 3: Cross multiply
    2,898,731,197.75x = 4,354,642,198.02 × 1,719,085,395.81
  4. Step 4: Simplify right side
    2,898,731,197.75x = 7,486,001,806,573,167,616
  5. Step 5: Solve for x
    x = 7,486,001,806,573,167,616/2,898,731,197.75
  6. Step 6: Final answer
    x = 2,582,509,827.88

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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.