Home / 1,399,685,464.30-2,099,528,196.45-1,036,888,408.30

Finding the Fourth Proportional to 1,399,685,464.30, 2,099,528,196.45 and 1,036,888,408.30

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Solution

The fourth proportional to 1,399,685,464.30, 2,099,528,196.45 and 1,036,888,408.30 is: 1,555,332,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,685,464.30 : 2,099,528,196.45 = 1,036,888,408.30 : x
  2. Step 2: Convert to fraction form
    1,399,685,464.30/2,099,528,196.45 = 1,036,888,408.30/x
  3. Step 3: Cross multiply
    1,399,685,464.30x = 2,099,528,196.45 × 1,036,888,408.30
  4. Step 4: Simplify right side
    1,399,685,464.30x = 2,176,976,449,798,010,112
  5. Step 5: Solve for x
    x = 2,176,976,449,798,010,112/1,399,685,464.30
  6. Step 6: Final answer
    x = 1,555,332,612.45

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Double scale
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Similar ratio
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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.