Home / 2,512,469,543.92-3,768,709,039.70-1,036,990,923.28

Finding the Fourth Proportional to 2,512,469,543.92, 3,768,709,039.70 and 1,036,990,923.28

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Solution

The fourth proportional to 2,512,469,543.92, 3,768,709,039.70 and 1,036,990,923.28 is: 1,555,488,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,469,543.92 : 3,768,709,039.70 = 1,036,990,923.28 : x
  2. Step 2: Convert to fraction form
    2,512,469,543.92/3,768,709,039.70 = 1,036,990,923.28/x
  3. Step 3: Cross multiply
    2,512,469,543.92x = 3,768,709,039.70 × 1,036,990,923.28
  4. Step 4: Simplify right side
    2,512,469,543.92x = 3,908,117,066,637,578,752
  5. Step 5: Solve for x
    x = 3,908,117,066,637,578,752/2,512,469,543.92
  6. Step 6: Final answer
    x = 1,555,488,334.61

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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.