Home / 1,199,606,110.84-1,799,488,121.13-314,313,147.88

Finding the Fourth Proportional to 1,199,606,110.84, 1,799,488,121.13 and 314,313,147.88

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Solution

The fourth proportional to 1,199,606,110.84, 1,799,488,121.13 and 314,313,147.88 is: 471,490,409.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,606,110.84 : 1,799,488,121.13 = 314,313,147.88 : x
  2. Step 2: Convert to fraction form
    1,199,606,110.84/1,799,488,121.13 = 314,313,147.88/x
  3. Step 3: Cross multiply
    1,199,606,110.84x = 1,799,488,121.13 × 314,313,147.88
  4. Step 4: Simplify right side
    1,199,606,110.84x = 565,602,775,930,669,504
  5. Step 5: Solve for x
    x = 565,602,775,930,669,504/1,199,606,110.84
  6. Step 6: Final answer
    x = 471,490,409.08

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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.