Home / 1,891,783,767.40-2,610,611,019.49-1,044,992,864.75

Finding the Fourth Proportional to 1,891,783,767.40, 2,610,611,019.49 and 1,044,992,864.75

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Solution

The fourth proportional to 1,891,783,767.40, 2,610,611,019.49 and 1,044,992,864.75 is: 1,442,062,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,783,767.40 : 2,610,611,019.49 = 1,044,992,864.75 : x
  2. Step 2: Convert to fraction form
    1,891,783,767.40/2,610,611,019.49 = 1,044,992,864.75/x
  3. Step 3: Cross multiply
    1,891,783,767.40x = 2,610,611,019.49 × 1,044,992,864.75
  4. Step 4: Simplify right side
    1,891,783,767.40x = 2,728,069,887,991,093,248
  5. Step 5: Solve for x
    x = 2,728,069,887,991,093,248/1,891,783,767.40
  6. Step 6: Final answer
    x = 1,442,062,213.98

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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.