Home / 751,152,500.80-1,035,392,735.88-592,123,284.04

Finding the Fourth Proportional to 751,152,500.80, 1,035,392,735.88 and 592,123,284.04

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Solution

The fourth proportional to 751,152,500.80, 1,035,392,735.88 and 592,123,284.04 is: 816,185,989.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,152,500.80 : 1,035,392,735.88 = 592,123,284.04 : x
  2. Step 2: Convert to fraction form
    751,152,500.80/1,035,392,735.88 = 592,123,284.04/x
  3. Step 3: Cross multiply
    751,152,500.80x = 1,035,392,735.88 × 592,123,284.04
  4. Step 4: Simplify right side
    751,152,500.80x = 613,080,147,040,425,856
  5. Step 5: Solve for x
    x = 613,080,147,040,425,856/751,152,500.80
  6. Step 6: Final answer
    x = 816,185,989.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.