Home / 1,590,428,786.09-2,384,845,021.19-926,657,316.34

Finding the Fourth Proportional to 1,590,428,786.09, 2,384,845,021.19 and 926,657,316.34

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Solution

The fourth proportional to 1,590,428,786.09, 2,384,845,021.19 and 926,657,316.34 is: 1,389,520,930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,428,786.09 : 2,384,845,021.19 = 926,657,316.34 : x
  2. Step 2: Convert to fraction form
    1,590,428,786.09/2,384,845,021.19 = 926,657,316.34/x
  3. Step 3: Cross multiply
    1,590,428,786.09x = 2,384,845,021.19 × 926,657,316.34
  4. Step 4: Simplify right side
    1,590,428,786.09x = 2,209,934,087,206,178,304
  5. Step 5: Solve for x
    x = 2,209,934,087,206,178,304/1,590,428,786.09
  6. Step 6: Final answer
    x = 1,389,520,930.79

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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.