Home / 994,976,190,749.80-1,492,613,515,069.40-349,468,043,587.33

Finding the Fourth Proportional to 994,976,190,749.80, 1,492,613,515,069.40 and 349,468,043,587.33

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Solution

The fourth proportional to 994,976,190,749.80, 1,492,613,515,069.40 and 349,468,043,587.33 is: 524,254,479,446.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,976,190,749.80 : 1,492,613,515,069.40 = 349,468,043,587.33 : x
  2. Step 2: Convert to fraction form
    994,976,190,749.80/1,492,613,515,069.40 = 349,468,043,587.33/x
  3. Step 3: Cross multiply
    994,976,190,749.80x = 1,492,613,515,069.40 × 349,468,043,587.33
  4. Step 4: Simplify right side
    994,976,190,749.80x = 521,620,724,943,310,928,478,208
  5. Step 5: Solve for x
    x = 521,620,724,943,310,928,478,208/994,976,190,749.80
  6. Step 6: Final answer
    x = 524,254,479,446.61

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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.