Home / 2,128,513,751.35-2,916,015,127.26-2,048,933,282.83

Finding the Fourth Proportional to 2,128,513,751.35, 2,916,015,127.26 and 2,048,933,282.83

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Solution

The fourth proportional to 2,128,513,751.35, 2,916,015,127.26 and 2,048,933,282.83 is: 2,806,991,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,513,751.35 : 2,916,015,127.26 = 2,048,933,282.83 : x
  2. Step 2: Convert to fraction form
    2,128,513,751.35/2,916,015,127.26 = 2,048,933,282.83/x
  3. Step 3: Cross multiply
    2,128,513,751.35x = 2,916,015,127.26 × 2,048,933,282.83
  4. Step 4: Simplify right side
    2,128,513,751.35x = 5,974,720,447,478,772,736
  5. Step 5: Solve for x
    x = 5,974,720,447,478,772,736/2,128,513,751.35
  6. Step 6: Final answer
    x = 2,806,991,706.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.