Home / 6,750,318,900.69-9,314,556,679.85-3,892,566,664.89

Finding the Fourth Proportional to 6,750,318,900.69, 9,314,556,679.85 and 3,892,566,664.89

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Solution

The fourth proportional to 6,750,318,900.69, 9,314,556,679.85 and 3,892,566,664.89 is: 5,371,232,583.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,318,900.69 : 9,314,556,679.85 = 3,892,566,664.89 : x
  2. Step 2: Convert to fraction form
    6,750,318,900.69/9,314,556,679.85 = 3,892,566,664.89/x
  3. Step 3: Cross multiply
    6,750,318,900.69x = 9,314,556,679.85 × 3,892,566,664.89
  4. Step 4: Simplify right side
    6,750,318,900.69x = 36,257,532,830,193,119,232
  5. Step 5: Solve for x
    x = 36,257,532,830,193,119,232/6,750,318,900.69
  6. Step 6: Final answer
    x = 5,371,232,583.77

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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.