Home / 1,418,530,050,134.30-2,131,189,597,446.90-909,585,953,801.55

Finding the Fourth Proportional to 1,418,530,050,134.30, 2,131,189,597,446.90 and 909,585,953,801.55

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Solution

The fourth proportional to 1,418,530,050,134.30, 2,131,189,597,446.90 and 909,585,953,801.55 is: 1,366,555,556,959.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,530,050,134.30 : 2,131,189,597,446.90 = 909,585,953,801.55 : x
  2. Step 2: Convert to fraction form
    1,418,530,050,134.30/2,131,189,597,446.90 = 909,585,953,801.55/x
  3. Step 3: Cross multiply
    1,418,530,050,134.30x = 2,131,189,597,446.90 × 909,585,953,801.55
  4. Step 4: Simplify right side
    1,418,530,050,134.30x = 1,938,500,122,725,679,869,460,480
  5. Step 5: Solve for x
    x = 1,938,500,122,725,679,869,460,480/1,418,530,050,134.30
  6. Step 6: Final answer
    x = 1,366,555,556,959.93

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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.