Home / 209,916,288,009.46-314,874,432,014.16-209,916,288,009.46

Finding the Fourth Proportional to 209,916,288,009.46, 314,874,432,014.16 and 209,916,288,009.46

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Solution

The fourth proportional to 209,916,288,009.46, 314,874,432,014.16 and 209,916,288,009.46 is: 314,874,432,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,916,288,009.46 : 314,874,432,014.16 = 209,916,288,009.46 : x
  2. Step 2: Convert to fraction form
    209,916,288,009.46/314,874,432,014.16 = 209,916,288,009.46/x
  3. Step 3: Cross multiply
    209,916,288,009.46x = 314,874,432,014.16 × 209,916,288,009.46
  4. Step 4: Simplify right side
    209,916,288,009.46x = 66,097,271,957,499,536,211,968
  5. Step 5: Solve for x
    x = 66,097,271,957,499,536,211,968/209,916,288,009.46
  6. Step 6: Final answer
    x = 314,874,432,014.16

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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.