Home / 1,465,882,977,527.80-2,199,142,557,651.20-445,974,005,496.36

Finding the Fourth Proportional to 1,465,882,977,527.80, 2,199,142,557,651.20 and 445,974,005,496.36

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Solution

The fourth proportional to 1,465,882,977,527.80, 2,199,142,557,651.20 and 445,974,005,496.36 is: 669,057,783,007.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,882,977,527.80 : 2,199,142,557,651.20 = 445,974,005,496.36 : x
  2. Step 2: Convert to fraction form
    1,465,882,977,527.80/2,199,142,557,651.20 = 445,974,005,496.36/x
  3. Step 3: Cross multiply
    1,465,882,977,527.80x = 2,199,142,557,651.20 × 445,974,005,496.36
  4. Step 4: Simplify right side
    1,465,882,977,527.80x = 980,760,415,093,215,501,221,888
  5. Step 5: Solve for x
    x = 980,760,415,093,215,501,221,888/1,465,882,977,527.80
  6. Step 6: Final answer
    x = 669,057,783,007.52

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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.