Home / 6,750,318,901.44-9,314,556,680.88-3,892,566,665.64

Finding the Fourth Proportional to 6,750,318,901.44, 9,314,556,680.88 and 3,892,566,665.64

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Solution

The fourth proportional to 6,750,318,901.44, 9,314,556,680.88 and 3,892,566,665.64 is: 5,371,232,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,318,901.44 : 9,314,556,680.88 = 3,892,566,665.64 : x
  2. Step 2: Convert to fraction form
    6,750,318,901.44/9,314,556,680.88 = 3,892,566,665.64/x
  3. Step 3: Cross multiply
    6,750,318,901.44x = 9,314,556,680.88 × 3,892,566,665.64
  4. Step 4: Simplify right side
    6,750,318,901.44x = 36,257,532,841,207,840,768
  5. Step 5: Solve for x
    x = 36,257,532,841,207,840,768/6,750,318,901.44
  6. Step 6: Final answer
    x = 5,371,232,584.80

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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.