Home / 3,078,873,834.94-4,618,310,670.69-1,420,290,399.84

Finding the Fourth Proportional to 3,078,873,834.94, 4,618,310,670.69 and 1,420,290,399.84

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Solution

The fourth proportional to 3,078,873,834.94, 4,618,310,670.69 and 1,420,290,399.84 is: 2,130,435,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,873,834.94 : 4,618,310,670.69 = 1,420,290,399.84 : x
  2. Step 2: Convert to fraction form
    3,078,873,834.94/4,618,310,670.69 = 1,420,290,399.84/x
  3. Step 3: Cross multiply
    3,078,873,834.94x = 4,618,310,670.69 × 1,420,290,399.84
  4. Step 4: Simplify right side
    3,078,873,834.94x = 6,559,342,309,059,637,248
  5. Step 5: Solve for x
    x = 6,559,342,309,059,637,248/3,078,873,834.94
  6. Step 6: Final answer
    x = 2,130,435,562.06

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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.