Home / 442,436,973,886.53-610,556,526,131.67-247,123,106,114.36

Finding the Fourth Proportional to 442,436,973,886.53, 610,556,526,131.67 and 247,123,106,114.36

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Solution

The fourth proportional to 442,436,973,886.53, 610,556,526,131.67 and 247,123,106,114.36 is: 341,026,257,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,436,973,886.53 : 610,556,526,131.67 = 247,123,106,114.36 : x
  2. Step 2: Convert to fraction form
    442,436,973,886.53/610,556,526,131.67 = 247,123,106,114.36/x
  3. Step 3: Cross multiply
    442,436,973,886.53x = 610,556,526,131.67 × 247,123,106,114.36
  4. Step 4: Simplify right side
    442,436,973,886.53x = 150,882,625,196,051,702,743,040
  5. Step 5: Solve for x
    x = 150,882,625,196,051,702,743,040/442,436,973,886.53
  6. Step 6: Final answer
    x = 341,026,257,074.86

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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.