Home / 1,936,289,317.98-2,898,421,917.54-1,048,770,447.66

Finding the Fourth Proportional to 1,936,289,317.98, 2,898,421,917.54 and 1,048,770,447.66

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Solution

The fourth proportional to 1,936,289,317.98, 2,898,421,917.54 and 1,048,770,447.66 is: 1,569,899,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,289,317.98 : 2,898,421,917.54 = 1,048,770,447.66 : x
  2. Step 2: Convert to fraction form
    1,936,289,317.98/2,898,421,917.54 = 1,048,770,447.66/x
  3. Step 3: Cross multiply
    1,936,289,317.98x = 2,898,421,917.54 × 1,048,770,447.66
  4. Step 4: Simplify right side
    1,936,289,317.98x = 3,039,779,251,965,981,184
  5. Step 5: Solve for x
    x = 3,039,779,251,965,981,184/1,936,289,317.98
  6. Step 6: Final answer
    x = 1,569,899,303.65

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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.