Home / 958,552,015.20-1,437,828,022.80-441,991,363.20

Finding the Fourth Proportional to 958,552,015.20, 1,437,828,022.80 and 441,991,363.20

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Solution

The fourth proportional to 958,552,015.20, 1,437,828,022.80 and 441,991,363.20 is: 662,987,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,552,015.20 : 1,437,828,022.80 = 441,991,363.20 : x
  2. Step 2: Convert to fraction form
    958,552,015.20/1,437,828,022.80 = 441,991,363.20/x
  3. Step 3: Cross multiply
    958,552,015.20x = 1,437,828,022.80 × 441,991,363.20
  4. Step 4: Simplify right side
    958,552,015.20x = 635,507,567,844,532,608
  5. Step 5: Solve for x
    x = 635,507,567,844,532,608/958,552,015.20
  6. Step 6: Final answer
    x = 662,987,044.80

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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.