Home / 4,318,292,308.53-6,479,828,636.72-2,107,520,334.57

Finding the Fourth Proportional to 4,318,292,308.53, 6,479,828,636.72 and 2,107,520,334.57

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Solution

The fourth proportional to 4,318,292,308.53, 6,479,828,636.72 and 2,107,520,334.57 is: 3,162,447,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,292,308.53 : 6,479,828,636.72 = 2,107,520,334.57 : x
  2. Step 2: Convert to fraction form
    4,318,292,308.53/6,479,828,636.72 = 2,107,520,334.57/x
  3. Step 3: Cross multiply
    4,318,292,308.53x = 6,479,828,636.72 × 2,107,520,334.57
  4. Step 4: Simplify right side
    4,318,292,308.53x = 13,656,370,616,405,864,448
  5. Step 5: Solve for x
    x = 13,656,370,616,405,864,448/4,318,292,308.53
  6. Step 6: Final answer
    x = 3,162,447,013.93

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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.