Home / 1,826,925,347.85-2,741,540,777.47-777,661,838.77

Finding the Fourth Proportional to 1,826,925,347.85, 2,741,540,777.47 and 777,661,838.77

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Solution

The fourth proportional to 1,826,925,347.85, 2,741,540,777.47 and 777,661,838.77 is: 1,166,983,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,925,347.85 : 2,741,540,777.47 = 777,661,838.77 : x
  2. Step 2: Convert to fraction form
    1,826,925,347.85/2,741,540,777.47 = 777,661,838.77/x
  3. Step 3: Cross multiply
    1,826,925,347.85x = 2,741,540,777.47 × 777,661,838.77
  4. Step 4: Simplify right side
    1,826,925,347.85x = 2,131,991,642,070,255,360
  5. Step 5: Solve for x
    x = 2,131,991,642,070,255,360/1,826,925,347.85
  6. Step 6: Final answer
    x = 1,166,983,448.22

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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.