Home / 1,065,010,005.41-1,469,685,612.02-595,115,187.62

Finding the Fourth Proportional to 1,065,010,005.41, 1,469,685,612.02 and 595,115,187.62

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Solution

The fourth proportional to 1,065,010,005.41, 1,469,685,612.02 and 595,115,187.62 is: 821,243,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,010,005.41 : 1,469,685,612.02 = 595,115,187.62 : x
  2. Step 2: Convert to fraction form
    1,065,010,005.41/1,469,685,612.02 = 595,115,187.62/x
  3. Step 3: Cross multiply
    1,065,010,005.41x = 1,469,685,612.02 × 595,115,187.62
  4. Step 4: Simplify right side
    1,065,010,005.41x = 874,632,228,729,372,928
  5. Step 5: Solve for x
    x = 874,632,228,729,372,928/1,065,010,005.41
  6. Step 6: Final answer
    x = 821,243,203.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.