Home / 1,014,345,313,990.80-1,399,797,435,293-551,372,352,529.18

Finding the Fourth Proportional to 1,014,345,313,990.80, 1,399,797,435,293 and 551,372,352,529.18

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Solution

The fourth proportional to 1,014,345,313,990.80, 1,399,797,435,293 and 551,372,352,529.18 is: 760,894,336,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,345,313,990.80 : 1,399,797,435,293 = 551,372,352,529.18 : x
  2. Step 2: Convert to fraction form
    1,014,345,313,990.80/1,399,797,435,293 = 551,372,352,529.18/x
  3. Step 3: Cross multiply
    1,014,345,313,990.80x = 1,399,797,435,293 × 551,372,352,529.18
  4. Step 4: Simplify right side
    1,014,345,313,990.80x = 771,809,604,961,814,116,827,136
  5. Step 5: Solve for x
    x = 771,809,604,961,814,116,827,136/1,014,345,313,990.80
  6. Step 6: Final answer
    x = 760,894,336,786.79

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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.