Home / 1,645,182,828.27-2,450,675,126.85-1,556,074,344.33

Finding the Fourth Proportional to 1,645,182,828.27, 2,450,675,126.85 and 1,556,074,344.33

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Solution

The fourth proportional to 1,645,182,828.27, 2,450,675,126.85 and 1,556,074,344.33 is: 2,317,938,544.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,182,828.27 : 2,450,675,126.85 = 1,556,074,344.33 : x
  2. Step 2: Convert to fraction form
    1,645,182,828.27/2,450,675,126.85 = 1,556,074,344.33/x
  3. Step 3: Cross multiply
    1,645,182,828.27x = 2,450,675,126.85 × 1,556,074,344.33
  4. Step 4: Simplify right side
    1,645,182,828.27x = 3,813,432,691,178,953,216
  5. Step 5: Solve for x
    x = 3,813,432,691,178,953,216/1,645,182,828.27
  6. Step 6: Final answer
    x = 2,317,938,544.98

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Find fourth proportional to 1,645,182,829.27, 2,450,675,128.34 and 1,556,074,345.33
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.