Home / 701,972,430.30-1,052,958,645.45-497,899,086.30

Finding the Fourth Proportional to 701,972,430.30, 1,052,958,645.45 and 497,899,086.30

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Solution

The fourth proportional to 701,972,430.30, 1,052,958,645.45 and 497,899,086.30 is: 746,848,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,972,430.30 : 1,052,958,645.45 = 497,899,086.30 : x
  2. Step 2: Convert to fraction form
    701,972,430.30/1,052,958,645.45 = 497,899,086.30/x
  3. Step 3: Cross multiply
    701,972,430.30x = 1,052,958,645.45 × 497,899,086.30
  4. Step 4: Simplify right side
    701,972,430.30x = 524,267,147,481,240,704
  5. Step 5: Solve for x
    x = 524,267,147,481,240,704/701,972,430.30
  6. Step 6: Final answer
    x = 746,848,629.45

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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.