Home / 717,137,886,542-1,075,895,504,320.60-257,718,969,593.15

Finding the Fourth Proportional to 717,137,886,542, 1,075,895,504,320.60 and 257,718,969,593.15

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Solution

The fourth proportional to 717,137,886,542, 1,075,895,504,320.60 and 257,718,969,593.15 is: 386,646,258,644.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,137,886,542 : 1,075,895,504,320.60 = 257,718,969,593.15 : x
  2. Step 2: Convert to fraction form
    717,137,886,542/1,075,895,504,320.60 = 257,718,969,593.15/x
  3. Step 3: Cross multiply
    717,137,886,542x = 1,075,895,504,320.60 × 257,718,969,593.15
  4. Step 4: Simplify right side
    717,137,886,542x = 277,278,680,763,407,469,117,440
  5. Step 5: Solve for x
    x = 277,278,680,763,407,469,117,440/717,137,886,542
  6. Step 6: Final answer
    x = 386,646,258,644.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.