Home / 3,148,032,125.10-4,722,048,187.65-967,106,736.30

Finding the Fourth Proportional to 3,148,032,125.10, 4,722,048,187.65 and 967,106,736.30

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Solution

The fourth proportional to 3,148,032,125.10, 4,722,048,187.65 and 967,106,736.30 is: 1,450,660,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,032,125.10 : 4,722,048,187.65 = 967,106,736.30 : x
  2. Step 2: Convert to fraction form
    3,148,032,125.10/4,722,048,187.65 = 967,106,736.30/x
  3. Step 3: Cross multiply
    3,148,032,125.10x = 4,722,048,187.65 × 967,106,736.30
  4. Step 4: Simplify right side
    3,148,032,125.10x = 4,566,724,611,409,520,640
  5. Step 5: Solve for x
    x = 4,566,724,611,409,520,640/3,148,032,125.10
  6. Step 6: Final answer
    x = 1,450,660,104.45

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Double scale
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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.