Home / 2,470,805,527.12-3,706,205,160.88-630,558,245.68

Finding the Fourth Proportional to 2,470,805,527.12, 3,706,205,160.88 and 630,558,245.68

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Solution

The fourth proportional to 2,470,805,527.12, 3,706,205,160.88 and 630,558,245.68 is: 945,836,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,805,527.12 : 3,706,205,160.88 = 630,558,245.68 : x
  2. Step 2: Convert to fraction form
    2,470,805,527.12/3,706,205,160.88 = 630,558,245.68/x
  3. Step 3: Cross multiply
    2,470,805,527.12x = 3,706,205,160.88 × 630,558,245.68
  4. Step 4: Simplify right side
    2,470,805,527.12x = 2,336,978,224,374,654,976
  5. Step 5: Solve for x
    x = 2,336,978,224,374,654,976/2,470,805,527.12
  6. Step 6: Final answer
    x = 945,836,569.78

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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.