Home / 1,134,682,482.97-1,699,640,180.86-719,945,823.59

Finding the Fourth Proportional to 1,134,682,482.97, 1,699,640,180.86 and 719,945,823.59

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Solution

The fourth proportional to 1,134,682,482.97, 1,699,640,180.86 and 719,945,823.59 is: 1,078,406,398.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,682,482.97 : 1,699,640,180.86 = 719,945,823.59 : x
  2. Step 2: Convert to fraction form
    1,134,682,482.97/1,699,640,180.86 = 719,945,823.59/x
  3. Step 3: Cross multiply
    1,134,682,482.97x = 1,699,640,180.86 × 719,945,823.59
  4. Step 4: Simplify right side
    1,134,682,482.97x = 1,223,648,849,815,909,120
  5. Step 5: Solve for x
    x = 1,223,648,849,815,909,120/1,134,682,482.97
  6. Step 6: Final answer
    x = 1,078,406,398.43

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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.