Home / 695,496,054.40-1,043,244,081.60-491,422,710.40

Finding the Fourth Proportional to 695,496,054.40, 1,043,244,081.60 and 491,422,710.40

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Solution

The fourth proportional to 695,496,054.40, 1,043,244,081.60 and 491,422,710.40 is: 737,134,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,496,054.40 : 1,043,244,081.60 = 491,422,710.40 : x
  2. Step 2: Convert to fraction form
    695,496,054.40/1,043,244,081.60 = 491,422,710.40/x
  3. Step 3: Cross multiply
    695,496,054.40x = 1,043,244,081.60 × 491,422,710.40
  4. Step 4: Simplify right side
    695,496,054.40x = 512,673,834,188,630,784
  5. Step 5: Solve for x
    x = 512,673,834,188,630,784/695,496,054.40
  6. Step 6: Final answer
    x = 737,134,065.60

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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.