Home / 910,888,944.92-1,366,837,590.82-444,554,231.72

Finding the Fourth Proportional to 910,888,944.92, 1,366,837,590.82 and 444,554,231.72

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Solution

The fourth proportional to 910,888,944.92, 1,366,837,590.82 and 444,554,231.72 is: 667,077,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,888,944.92 : 1,366,837,590.82 = 444,554,231.72 : x
  2. Step 2: Convert to fraction form
    910,888,944.92/1,366,837,590.82 = 444,554,231.72/x
  3. Step 3: Cross multiply
    910,888,944.92x = 1,366,837,590.82 × 444,554,231.72
  4. Step 4: Simplify right side
    910,888,944.92x = 607,633,435,078,089,088
  5. Step 5: Solve for x
    x = 607,633,435,078,089,088/910,888,944.92
  6. Step 6: Final answer
    x = 667,077,406.60

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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.