Home / 2,091,248,141.85-3,136,872,212.78-1,865,507,751.45

Finding the Fourth Proportional to 2,091,248,141.85, 3,136,872,212.78 and 1,865,507,751.45

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Solution

The fourth proportional to 2,091,248,141.85, 3,136,872,212.78 and 1,865,507,751.45 is: 2,798,261,627.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,248,141.85 : 3,136,872,212.78 = 1,865,507,751.45 : x
  2. Step 2: Convert to fraction form
    2,091,248,141.85/3,136,872,212.78 = 1,865,507,751.45/x
  3. Step 3: Cross multiply
    2,091,248,141.85x = 3,136,872,212.78 × 1,865,507,751.45
  4. Step 4: Simplify right side
    2,091,248,141.85x = 5,851,859,428,239,876,096
  5. Step 5: Solve for x
    x = 5,851,859,428,239,876,096/2,091,248,141.85
  6. Step 6: Final answer
    x = 2,798,261,627.18

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Double scale
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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.