Home / 996,001,567.20-1,494,002,350.80-698,979,192.30

Finding the Fourth Proportional to 996,001,567.20, 1,494,002,350.80 and 698,979,192.30

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Solution

The fourth proportional to 996,001,567.20, 1,494,002,350.80 and 698,979,192.30 is: 1,048,468,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,001,567.20 : 1,494,002,350.80 = 698,979,192.30 : x
  2. Step 2: Convert to fraction form
    996,001,567.20/1,494,002,350.80 = 698,979,192.30/x
  3. Step 3: Cross multiply
    996,001,567.20x = 1,494,002,350.80 × 698,979,192.30
  4. Step 4: Simplify right side
    996,001,567.20x = 1,044,276,556,456,485,120
  5. Step 5: Solve for x
    x = 1,044,276,556,456,485,120/996,001,567.20
  6. Step 6: Final answer
    x = 1,048,468,788.45

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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.