Home / 1,383,776,694.92-1,909,611,962.10-757,245,090.44

Finding the Fourth Proportional to 1,383,776,694.92, 1,909,611,962.10 and 757,245,090.44

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Solution

The fourth proportional to 1,383,776,694.92, 1,909,611,962.10 and 757,245,090.44 is: 1,044,998,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,776,694.92 : 1,909,611,962.10 = 757,245,090.44 : x
  2. Step 2: Convert to fraction form
    1,383,776,694.92/1,909,611,962.10 = 757,245,090.44/x
  3. Step 3: Cross multiply
    1,383,776,694.92x = 1,909,611,962.10 × 757,245,090.44
  4. Step 4: Simplify right side
    1,383,776,694.92x = 1,446,044,282,945,720,320
  5. Step 5: Solve for x
    x = 1,446,044,282,945,720,320/1,383,776,694.92
  6. Step 6: Final answer
    x = 1,044,998,292.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.