Home / 2,020,425,172.57-2,767,936,247.95-1,944,885,899.69

Finding the Fourth Proportional to 2,020,425,172.57, 2,767,936,247.95 and 1,944,885,899.69

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Solution

The fourth proportional to 2,020,425,172.57, 2,767,936,247.95 and 1,944,885,899.69 is: 2,664,449,172.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,425,172.57 : 2,767,936,247.95 = 1,944,885,899.69 : x
  2. Step 2: Convert to fraction form
    2,020,425,172.57/2,767,936,247.95 = 1,944,885,899.69/x
  3. Step 3: Cross multiply
    2,020,425,172.57x = 2,767,936,247.95 × 1,944,885,899.69
  4. Step 4: Simplify right side
    2,020,425,172.57x = 5,383,320,179,878,798,336
  5. Step 5: Solve for x
    x = 5,383,320,179,878,798,336/2,020,425,172.57
  6. Step 6: Final answer
    x = 2,664,449,172.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.