Home / 1,014,345,313,992.40-1,399,797,435,295.10-551,372,352,530.80

Finding the Fourth Proportional to 1,014,345,313,992.40, 1,399,797,435,295.10 and 551,372,352,530.80

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Solution

The fourth proportional to 1,014,345,313,992.40, 1,399,797,435,295.10 and 551,372,352,530.80 is: 760,894,336,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,345,313,992.40 : 1,399,797,435,295.10 = 551,372,352,530.80 : x
  2. Step 2: Convert to fraction form
    1,014,345,313,992.40/1,399,797,435,295.10 = 551,372,352,530.80/x
  3. Step 3: Cross multiply
    1,014,345,313,992.40x = 1,399,797,435,295.10 × 551,372,352,530.80
  4. Step 4: Simplify right side
    1,014,345,313,992.40x = 771,809,604,965,239,755,898,880
  5. Step 5: Solve for x
    x = 771,809,604,965,239,755,898,880/1,014,345,313,992.40
  6. Step 6: Final answer
    x = 760,894,336,788.96

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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.