Home / 1,664,933,607.66-2,496,583,191.74-823,604,284.43

Finding the Fourth Proportional to 1,664,933,607.66, 2,496,583,191.74 and 823,604,284.43

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Solution

The fourth proportional to 1,664,933,607.66, 2,496,583,191.74 and 823,604,284.43 is: 1,235,002,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,933,607.66 : 2,496,583,191.74 = 823,604,284.43 : x
  2. Step 2: Convert to fraction form
    1,664,933,607.66/2,496,583,191.74 = 823,604,284.43/x
  3. Step 3: Cross multiply
    1,664,933,607.66x = 2,496,583,191.74 × 823,604,284.43
  4. Step 4: Simplify right side
    1,664,933,607.66x = 2,056,196,613,136,387,328
  5. Step 5: Solve for x
    x = 2,056,196,613,136,387,328/1,664,933,607.66
  6. Step 6: Final answer
    x = 1,235,002,166.86

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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.