Home / 1,161,768,377.19-1,743,020,955.41-414,768,123.84

Finding the Fourth Proportional to 1,161,768,377.19, 1,743,020,955.41 and 414,768,123.84

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Solution

The fourth proportional to 1,161,768,377.19, 1,743,020,955.41 and 414,768,123.84 is: 622,283,706.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,768,377.19 : 1,743,020,955.41 = 414,768,123.84 : x
  2. Step 2: Convert to fraction form
    1,161,768,377.19/1,743,020,955.41 = 414,768,123.84/x
  3. Step 3: Cross multiply
    1,161,768,377.19x = 1,743,020,955.41 × 414,768,123.84
  4. Step 4: Simplify right side
    1,161,768,377.19x = 722,949,531,486,223,488
  5. Step 5: Solve for x
    x = 722,949,531,486,223,488/1,161,768,377.19
  6. Step 6: Final answer
    x = 622,283,706.19

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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.