Home / 2,802,837,440.51-3,866,093,153.93-1,797,662,874.91

Finding the Fourth Proportional to 2,802,837,440.51, 3,866,093,153.93 and 1,797,662,874.91

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Solution

The fourth proportional to 2,802,837,440.51, 3,866,093,153.93 and 1,797,662,874.91 is: 2,479,605,857.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,837,440.51 : 3,866,093,153.93 = 1,797,662,874.91 : x
  2. Step 2: Convert to fraction form
    2,802,837,440.51/3,866,093,153.93 = 1,797,662,874.91/x
  3. Step 3: Cross multiply
    2,802,837,440.51x = 3,866,093,153.93 × 1,797,662,874.91
  4. Step 4: Simplify right side
    2,802,837,440.51x = 6,949,932,133,763,673,088
  5. Step 5: Solve for x
    x = 6,949,932,133,763,673,088/2,802,837,440.51
  6. Step 6: Final answer
    x = 2,479,605,857.02

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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.