Home / 1,968,522,316.08-2,715,280,786.38-1,262,556,091.68

Finding the Fourth Proportional to 1,968,522,316.08, 2,715,280,786.38 and 1,262,556,091.68

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Solution

The fourth proportional to 1,968,522,316.08, 2,715,280,786.38 and 1,262,556,091.68 is: 1,741,506,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,522,316.08 : 2,715,280,786.38 = 1,262,556,091.68 : x
  2. Step 2: Convert to fraction form
    1,968,522,316.08/2,715,280,786.38 = 1,262,556,091.68/x
  3. Step 3: Cross multiply
    1,968,522,316.08x = 2,715,280,786.38 × 1,262,556,091.68
  4. Step 4: Simplify right side
    1,968,522,316.08x = 3,428,194,297,465,730,048
  5. Step 5: Solve for x
    x = 3,428,194,297,465,730,048/1,968,522,316.08
  6. Step 6: Final answer
    x = 1,741,506,443.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.