Home / 1,885,107,430.56-2,825,720,958.72-836,339,544

Finding the Fourth Proportional to 1,885,107,430.56, 2,825,720,958.72 and 836,339,544

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Solution

The fourth proportional to 1,885,107,430.56, 2,825,720,958.72 and 836,339,544 is: 1,253,648,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,107,430.56 : 2,825,720,958.72 = 836,339,544 : x
  2. Step 2: Convert to fraction form
    1,885,107,430.56/2,825,720,958.72 = 836,339,544/x
  3. Step 3: Cross multiply
    1,885,107,430.56x = 2,825,720,958.72 × 836,339,544
  4. Step 4: Simplify right side
    1,885,107,430.56x = 2,363,262,178,087,127,552
  5. Step 5: Solve for x
    x = 2,363,262,178,087,127,552/1,885,107,430.56
  6. Step 6: Final answer
    x = 1,253,648,540.01

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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.