Home / 1,063,010,999.70-1,594,516,499.55-416,778,743.70

Finding the Fourth Proportional to 1,063,010,999.70, 1,594,516,499.55 and 416,778,743.70

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Solution

The fourth proportional to 1,063,010,999.70, 1,594,516,499.55 and 416,778,743.70 is: 625,168,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,010,999.70 : 1,594,516,499.55 = 416,778,743.70 : x
  2. Step 2: Convert to fraction form
    1,063,010,999.70/1,594,516,499.55 = 416,778,743.70/x
  3. Step 3: Cross multiply
    1,063,010,999.70x = 1,594,516,499.55 × 416,778,743.70
  4. Step 4: Simplify right side
    1,063,010,999.70x = 664,560,583,491,370,624
  5. Step 5: Solve for x
    x = 664,560,583,491,370,624/1,063,010,999.70
  6. Step 6: Final answer
    x = 625,168,115.55

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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.