Home / 994,976,190,749.40-1,492,613,515,068.60-349,468,043,586.86

Finding the Fourth Proportional to 994,976,190,749.40, 1,492,613,515,068.60 and 349,468,043,586.86

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Solution

The fourth proportional to 994,976,190,749.40, 1,492,613,515,068.60 and 349,468,043,586.86 is: 524,254,479,445.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,976,190,749.40 : 1,492,613,515,068.60 = 349,468,043,586.86 : x
  2. Step 2: Convert to fraction form
    994,976,190,749.40/1,492,613,515,068.60 = 349,468,043,586.86/x
  3. Step 3: Cross multiply
    994,976,190,749.40x = 1,492,613,515,068.60 × 349,468,043,586.86
  4. Step 4: Simplify right side
    994,976,190,749.40x = 521,620,724,942,329,863,995,392
  5. Step 5: Solve for x
    x = 521,620,724,942,329,863,995,392/994,976,190,749.40
  6. Step 6: Final answer
    x = 524,254,479,445.84

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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.