Home / 1,641,653,700.33-2,461,446,012.00-1,392,745,926.86

Finding the Fourth Proportional to 1,641,653,700.33, 2,461,446,012.00 and 1,392,745,926.86

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Solution

The fourth proportional to 1,641,653,700.33, 2,461,446,012.00 and 1,392,745,926.86 is: 2,088,241,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,653,700.33 : 2,461,446,012.00 = 1,392,745,926.86 : x
  2. Step 2: Convert to fraction form
    1,641,653,700.33/2,461,446,012.00 = 1,392,745,926.86/x
  3. Step 3: Cross multiply
    1,641,653,700.33x = 2,461,446,012.00 × 1,392,745,926.86
  4. Step 4: Simplify right side
    1,641,653,700.33x = 3,428,168,907,400,743,936
  5. Step 5: Solve for x
    x = 3,428,168,907,400,743,936/1,641,653,700.33
  6. Step 6: Final answer
    x = 2,088,241,208.67

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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.