Home / 1,176,668,186.89-1,623,978,631.43-893,945,387.29

Finding the Fourth Proportional to 1,176,668,186.89, 1,623,978,631.43 and 893,945,387.29

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Solution

The fourth proportional to 1,176,668,186.89, 1,623,978,631.43 and 893,945,387.29 is: 1,233,778,751.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,668,186.89 : 1,623,978,631.43 = 893,945,387.29 : x
  2. Step 2: Convert to fraction form
    1,176,668,186.89/1,623,978,631.43 = 893,945,387.29/x
  3. Step 3: Cross multiply
    1,176,668,186.89x = 1,623,978,631.43 × 893,945,387.29
  4. Step 4: Simplify right side
    1,176,668,186.89x = 1,451,748,206,624,375,552
  5. Step 5: Solve for x
    x = 1,451,748,206,624,375,552/1,176,668,186.89
  6. Step 6: Final answer
    x = 1,233,778,751.56

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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.