Home / 829,314,634.49-1,144,446,661.13-452,971,143.95

Finding the Fourth Proportional to 829,314,634.49, 1,144,446,661.13 and 452,971,143.95

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Solution

The fourth proportional to 829,314,634.49, 1,144,446,661.13 and 452,971,143.95 is: 625,096,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,314,634.49 : 1,144,446,661.13 = 452,971,143.95 : x
  2. Step 2: Convert to fraction form
    829,314,634.49/1,144,446,661.13 = 452,971,143.95/x
  3. Step 3: Cross multiply
    829,314,634.49x = 1,144,446,661.13 × 452,971,143.95
  4. Step 4: Simplify right side
    829,314,634.49x = 518,401,313,281,814,144
  5. Step 5: Solve for x
    x = 518,401,313,281,814,144/829,314,634.49
  6. Step 6: Final answer
    x = 625,096,063.33

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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.