Home / 1,529,493,045,870.80-2,111,653,138,564.20-973,611,936,232.42

Finding the Fourth Proportional to 1,529,493,045,870.80, 2,111,653,138,564.20 and 973,611,936,232.42

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Solution

The fourth proportional to 1,529,493,045,870.80, 2,111,653,138,564.20 and 973,611,936,232.42 is: 1,344,190,943,815.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,493,045,870.80 : 2,111,653,138,564.20 = 973,611,936,232.42 : x
  2. Step 2: Convert to fraction form
    1,529,493,045,870.80/2,111,653,138,564.20 = 973,611,936,232.42/x
  3. Step 3: Cross multiply
    1,529,493,045,870.80x = 2,111,653,138,564.20 × 973,611,936,232.42
  4. Step 4: Simplify right side
    1,529,493,045,870.80x = 2,055,930,700,888,757,608,906,752
  5. Step 5: Solve for x
    x = 2,055,930,700,888,757,608,906,752/1,529,493,045,870.80
  6. Step 6: Final answer
    x = 1,344,190,943,815.79

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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.