Home / 755,570,252,241.64-1,133,355,378,440.20-252,492,640,396.84

Finding the Fourth Proportional to 755,570,252,241.64, 1,133,355,378,440.20 and 252,492,640,396.84

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Solution

The fourth proportional to 755,570,252,241.64, 1,133,355,378,440.20 and 252,492,640,396.84 is: 378,738,960,621.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,570,252,241.64 : 1,133,355,378,440.20 = 252,492,640,396.84 : x
  2. Step 2: Convert to fraction form
    755,570,252,241.64/1,133,355,378,440.20 = 252,492,640,396.84/x
  3. Step 3: Cross multiply
    755,570,252,241.64x = 1,133,355,378,440.20 × 252,492,640,396.84
  4. Step 4: Simplify right side
    755,570,252,241.64x = 286,163,892,010,325,922,283,520
  5. Step 5: Solve for x
    x = 286,163,892,010,325,922,283,520/755,570,252,241.64
  6. Step 6: Final answer
    x = 378,738,960,621.24

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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.