Home / 2,508,313,342.25-3,461,692,970.77-1,379,482,048.33

Finding the Fourth Proportional to 2,508,313,342.25, 3,461,692,970.77 and 1,379,482,048.33

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Solution

The fourth proportional to 2,508,313,342.25, 3,461,692,970.77 and 1,379,482,048.33 is: 1,903,806,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,313,342.25 : 3,461,692,970.77 = 1,379,482,048.33 : x
  2. Step 2: Convert to fraction form
    2,508,313,342.25/3,461,692,970.77 = 1,379,482,048.33/x
  3. Step 3: Cross multiply
    2,508,313,342.25x = 3,461,692,970.77 × 1,379,482,048.33
  4. Step 4: Simplify right side
    2,508,313,342.25x = 4,775,343,310,019,465,216
  5. Step 5: Solve for x
    x = 4,775,343,310,019,465,216/2,508,313,342.25
  6. Step 6: Final answer
    x = 1,903,806,525.92

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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.