Home / 7,240,486,478.64-10,854,868,804.09-2,263,646,556.27

Finding the Fourth Proportional to 7,240,486,478.64, 10,854,868,804.09 and 2,263,646,556.27

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Solution

The fourth proportional to 7,240,486,478.64, 10,854,868,804.09 and 2,263,646,556.27 is: 3,393,637,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,486,478.64 : 10,854,868,804.09 = 2,263,646,556.27 : x
  2. Step 2: Convert to fraction form
    7,240,486,478.64/10,854,868,804.09 = 2,263,646,556.27/x
  3. Step 3: Cross multiply
    7,240,486,478.64x = 10,854,868,804.09 × 2,263,646,556.27
  4. Step 4: Simplify right side
    7,240,486,478.64x = 24,571,586,387,140,980,736
  5. Step 5: Solve for x
    x = 24,571,586,387,140,980,736/7,240,486,478.64
  6. Step 6: Final answer
    x = 3,393,637,493.78

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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.