Home / 2,883,192,266.88-3,978,959,813.91-1,612,957,475.07

Finding the Fourth Proportional to 2,883,192,266.88, 3,978,959,813.91 and 1,612,957,475.07

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Solution

The fourth proportional to 2,883,192,266.88, 3,978,959,813.91 and 1,612,957,475.07 is: 2,225,967,740.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,192,266.88 : 3,978,959,813.91 = 1,612,957,475.07 : x
  2. Step 2: Convert to fraction form
    2,883,192,266.88/3,978,959,813.91 = 1,612,957,475.07/x
  3. Step 3: Cross multiply
    2,883,192,266.88x = 3,978,959,813.91 × 1,612,957,475.07
  4. Step 4: Simplify right side
    2,883,192,266.88x = 6,417,892,974,849,269,760
  5. Step 5: Solve for x
    x = 6,417,892,974,849,269,760/2,883,192,266.88
  6. Step 6: Final answer
    x = 2,225,967,740.19

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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.