Home / 4,968,965,717.10-7,447,118,522.85-2,641,017,941.10

Finding the Fourth Proportional to 4,968,965,717.10, 7,447,118,522.85 and 2,641,017,941.10

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Solution

The fourth proportional to 4,968,965,717.10, 7,447,118,522.85 and 2,641,017,941.10 is: 3,958,162,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,965,717.10 : 7,447,118,522.85 = 2,641,017,941.10 : x
  2. Step 2: Convert to fraction form
    4,968,965,717.10/7,447,118,522.85 = 2,641,017,941.10/x
  3. Step 3: Cross multiply
    4,968,965,717.10x = 7,447,118,522.85 × 2,641,017,941.10
  4. Step 4: Simplify right side
    4,968,965,717.10x = 19,667,973,628,344,979,456
  5. Step 5: Solve for x
    x = 19,667,973,628,344,979,456/4,968,965,717.10
  6. Step 6: Final answer
    x = 3,958,162,472.46

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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.