Home / 505,486,669,581.85-758,219,381,372.75-123,032,878,618.98

Finding the Fourth Proportional to 505,486,669,581.85, 758,219,381,372.75 and 123,032,878,618.98

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Solution

The fourth proportional to 505,486,669,581.85, 758,219,381,372.75 and 123,032,878,618.98 is: 184,546,732,344.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,486,669,581.85 : 758,219,381,372.75 = 123,032,878,618.98 : x
  2. Step 2: Convert to fraction form
    505,486,669,581.85/758,219,381,372.75 = 123,032,878,618.98/x
  3. Step 3: Cross multiply
    505,486,669,581.85x = 758,219,381,372.75 × 123,032,878,618.98
  4. Step 4: Simplify right side
    505,486,669,581.85x = 93,285,913,114,991,652,765,696
  5. Step 5: Solve for x
    x = 93,285,913,114,991,652,765,696/505,486,669,581.85
  6. Step 6: Final answer
    x = 184,546,732,344.42

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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.