Home / 1,659,528,075.10-2,489,418,083.85-494,905,668.70

Finding the Fourth Proportional to 1,659,528,075.10, 2,489,418,083.85 and 494,905,668.70

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Solution

The fourth proportional to 1,659,528,075.10, 2,489,418,083.85 and 494,905,668.70 is: 742,396,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,528,075.10 : 2,489,418,083.85 = 494,905,668.70 : x
  2. Step 2: Convert to fraction form
    1,659,528,075.10/2,489,418,083.85 = 494,905,668.70/x
  3. Step 3: Cross multiply
    1,659,528,075.10x = 2,489,418,083.85 × 494,905,668.70
  4. Step 4: Simplify right side
    1,659,528,075.10x = 1,232,027,121,461,656,832
  5. Step 5: Solve for x
    x = 1,232,027,121,461,656,832/1,659,528,075.10
  6. Step 6: Final answer
    x = 742,396,070.27

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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.