Home / 6,440,809,611.60-9,661,214,417.40-2,760,686,974.80

Finding the Fourth Proportional to 6,440,809,611.60, 9,661,214,417.40 and 2,760,686,974.80

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Solution

The fourth proportional to 6,440,809,611.60, 9,661,214,417.40 and 2,760,686,974.80 is: 4,141,030,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,809,611.60 : 9,661,214,417.40 = 2,760,686,974.80 : x
  2. Step 2: Convert to fraction form
    6,440,809,611.60/9,661,214,417.40 = 2,760,686,974.80/x
  3. Step 3: Cross multiply
    6,440,809,611.60x = 9,661,214,417.40 × 2,760,686,974.80
  4. Step 4: Simplify right side
    6,440,809,611.60x = 26,671,588,802,866,151,424
  5. Step 5: Solve for x
    x = 26,671,588,802,866,151,424/6,440,809,611.60
  6. Step 6: Final answer
    x = 4,141,030,462.20

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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.