Home / 625,379,968,577.95-862,976,994,013.20-350,972,624,073.91

Finding the Fourth Proportional to 625,379,968,577.95, 862,976,994,013.20 and 350,972,624,073.91

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Solution

The fourth proportional to 625,379,968,577.95, 862,976,994,013.20 and 350,972,624,073.91 is: 484,315,640,606.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,577.95 : 862,976,994,013.20 = 350,972,624,073.91 : x
  2. Step 2: Convert to fraction form
    625,379,968,577.95/862,976,994,013.20 = 350,972,624,073.91/x
  3. Step 3: Cross multiply
    625,379,968,577.95x = 862,976,994,013.20 × 350,972,624,073.91
  4. Step 4: Simplify right side
    625,379,968,577.95x = 302,881,300,104,227,707,682,816
  5. Step 5: Solve for x
    x = 302,881,300,104,227,707,682,816/625,379,968,577.95
  6. Step 6: Final answer
    x = 484,315,640,606.38

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1.5x scale

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.