Home / 2,945,376,438.30-4,418,064,657.45-2,945,376,438.30

Finding the Fourth Proportional to 2,945,376,438.30, 4,418,064,657.45 and 2,945,376,438.30

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Solution

The fourth proportional to 2,945,376,438.30, 4,418,064,657.45 and 2,945,376,438.30 is: 4,418,064,657.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,376,438.30 : 4,418,064,657.45 = 2,945,376,438.30 : x
  2. Step 2: Convert to fraction form
    2,945,376,438.30/4,418,064,657.45 = 2,945,376,438.30/x
  3. Step 3: Cross multiply
    2,945,376,438.30x = 4,418,064,657.45 × 2,945,376,438.30
  4. Step 4: Simplify right side
    2,945,376,438.30x = 13,012,863,544,939,190,272
  5. Step 5: Solve for x
    x = 13,012,863,544,939,190,272/2,945,376,438.30
  6. Step 6: Final answer
    x = 4,418,064,657.45

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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.