Home / 994,976,190,750.40-1,492,613,515,070-349,468,043,587.80

Finding the Fourth Proportional to 994,976,190,750.40, 1,492,613,515,070 and 349,468,043,587.80

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Solution

The fourth proportional to 994,976,190,750.40, 1,492,613,515,070 and 349,468,043,587.80 is: 524,254,479,447.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,976,190,750.40 : 1,492,613,515,070 = 349,468,043,587.80 : x
  2. Step 2: Convert to fraction form
    994,976,190,750.40/1,492,613,515,070 = 349,468,043,587.80/x
  3. Step 3: Cross multiply
    994,976,190,750.40x = 1,492,613,515,070 × 349,468,043,587.80
  4. Step 4: Simplify right side
    994,976,190,750.40x = 521,620,724,944,222,132,633,600
  5. Step 5: Solve for x
    x = 521,620,724,944,222,132,633,600/994,976,190,750.40
  6. Step 6: Final answer
    x = 524,254,479,447.21

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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.