Home / 625,379,968,570.36-862,976,994,002.88-350,972,624,066.36

Finding the Fourth Proportional to 625,379,968,570.36, 862,976,994,002.88 and 350,972,624,066.36

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Solution

The fourth proportional to 625,379,968,570.36, 862,976,994,002.88 and 350,972,624,066.36 is: 484,315,640,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,570.36 : 862,976,994,002.88 = 350,972,624,066.36 : x
  2. Step 2: Convert to fraction form
    625,379,968,570.36/862,976,994,002.88 = 350,972,624,066.36/x
  3. Step 3: Cross multiply
    625,379,968,570.36x = 862,976,994,002.88 × 350,972,624,066.36
  4. Step 4: Simplify right side
    625,379,968,570.36x = 302,881,300,094,090,175,578,112
  5. Step 5: Solve for x
    x = 302,881,300,094,090,175,578,112/625,379,968,570.36
  6. Step 6: Final answer
    x = 484,315,640,596.05

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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.