Home / 1,115,701,092.90-1,673,034,487.83-416,005,359.84

Finding the Fourth Proportional to 1,115,701,092.90, 1,673,034,487.83 and 416,005,359.84

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Solution

The fourth proportional to 1,115,701,092.90, 1,673,034,487.83 and 416,005,359.84 is: 623,815,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,701,092.90 : 1,673,034,487.83 = 416,005,359.84 : x
  2. Step 2: Convert to fraction form
    1,115,701,092.90/1,673,034,487.83 = 416,005,359.84/x
  3. Step 3: Cross multiply
    1,115,701,092.90x = 1,673,034,487.83 × 416,005,359.84
  4. Step 4: Simplify right side
    1,115,701,092.90x = 695,991,314,134,449,152
  5. Step 5: Solve for x
    x = 695,991,314,134,449,152/1,115,701,092.90
  6. Step 6: Final answer
    x = 623,815,212.30

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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.