Home / 2,133,704,449.32-3,196,415,422.14-1,572,446,965.80

Finding the Fourth Proportional to 2,133,704,449.32, 3,196,415,422.14 and 1,572,446,965.80

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Solution

The fourth proportional to 2,133,704,449.32, 3,196,415,422.14 and 1,572,446,965.80 is: 2,355,618,527.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,704,449.32 : 3,196,415,422.14 = 1,572,446,965.80 : x
  2. Step 2: Convert to fraction form
    2,133,704,449.32/3,196,415,422.14 = 1,572,446,965.80/x
  3. Step 3: Cross multiply
    2,133,704,449.32x = 3,196,415,422.14 × 1,572,446,965.80
  4. Step 4: Simplify right side
    2,133,704,449.32x = 5,026,193,731,980,368,896
  5. Step 5: Solve for x
    x = 5,026,193,731,980,368,896/2,133,704,449.32
  6. Step 6: Final answer
    x = 2,355,618,527.01

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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.