Home / 1,736,264,578.20-2,607,420,176.10-919,971,202.20

Finding the Fourth Proportional to 1,736,264,578.20, 2,607,420,176.10 and 919,971,202.20

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Solution

The fourth proportional to 1,736,264,578.20, 2,607,420,176.10 and 919,971,202.20 is: 1,381,558,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,264,578.20 : 2,607,420,176.10 = 919,971,202.20 : x
  2. Step 2: Convert to fraction form
    1,736,264,578.20/2,607,420,176.10 = 919,971,202.20/x
  3. Step 3: Cross multiply
    1,736,264,578.20x = 2,607,420,176.10 × 919,971,202.20
  4. Step 4: Simplify right side
    1,736,264,578.20x = 2,398,751,474,047,252,992
  5. Step 5: Solve for x
    x = 2,398,751,474,047,252,992/1,736,264,578.20
  6. Step 6: Final answer
    x = 1,381,558,723.35

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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.