Home / 3,880,458,599.60-5,820,737,665.80-1,295,529,575.60

Finding the Fourth Proportional to 3,880,458,599.60, 5,820,737,665.80 and 1,295,529,575.60

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Solution

The fourth proportional to 3,880,458,599.60, 5,820,737,665.80 and 1,295,529,575.60 is: 1,943,310,978.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,458,599.60 : 5,820,737,665.80 = 1,295,529,575.60 : x
  2. Step 2: Convert to fraction form
    3,880,458,599.60/5,820,737,665.80 = 1,295,529,575.60/x
  3. Step 3: Cross multiply
    3,880,458,599.60x = 5,820,737,665.80 × 1,295,529,575.60
  4. Step 4: Simplify right side
    3,880,458,599.60x = 7,540,937,797,852,808,192
  5. Step 5: Solve for x
    x = 7,540,937,797,852,808,192/3,880,458,599.60
  6. Step 6: Final answer
    x = 1,943,310,978.41

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1.5x scale

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.