Home / 6,440,809,863.60-9,661,214,795.40-2,760,687,226.80

Finding the Fourth Proportional to 6,440,809,863.60, 9,661,214,795.40 and 2,760,687,226.80

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Solution

The fourth proportional to 6,440,809,863.60, 9,661,214,795.40 and 2,760,687,226.80 is: 4,141,030,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,809,863.60 : 9,661,214,795.40 = 2,760,687,226.80 : x
  2. Step 2: Convert to fraction form
    6,440,809,863.60/9,661,214,795.40 = 2,760,687,226.80/x
  3. Step 3: Cross multiply
    6,440,809,863.60x = 9,661,214,795.40 × 2,760,687,226.80
  4. Step 4: Simplify right side
    6,440,809,863.60x = 26,671,592,281,031,954,432
  5. Step 5: Solve for x
    x = 26,671,592,281,031,954,432/6,440,809,863.60
  6. Step 6: Final answer
    x = 4,141,030,840.20

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Double scale
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1.5x scale

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.