Home / 1,845,500,438.25-2,768,257,839.24-446,482,465.29

Finding the Fourth Proportional to 1,845,500,438.25, 2,768,257,839.24 and 446,482,465.29

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Solution

The fourth proportional to 1,845,500,438.25, 2,768,257,839.24 and 446,482,465.29 is: 669,725,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,500,438.25 : 2,768,257,839.24 = 446,482,465.29 : x
  2. Step 2: Convert to fraction form
    1,845,500,438.25/2,768,257,839.24 = 446,482,465.29/x
  3. Step 3: Cross multiply
    1,845,500,438.25x = 2,768,257,839.24 × 446,482,465.29
  4. Step 4: Simplify right side
    1,845,500,438.25x = 1,235,978,584,622,243,584
  5. Step 5: Solve for x
    x = 1,235,978,584,622,243,584/1,845,500,438.25
  6. Step 6: Final answer
    x = 669,725,435.45

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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.