Home / 1,830,211,823.76-2,525,968,400.84-1,116,161,634.52

Finding the Fourth Proportional to 1,830,211,823.76, 2,525,968,400.84 and 1,116,161,634.52

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Solution

The fourth proportional to 1,830,211,823.76, 2,525,968,400.84 and 1,116,161,634.52 is: 1,540,471,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,211,823.76 : 2,525,968,400.84 = 1,116,161,634.52 : x
  2. Step 2: Convert to fraction form
    1,830,211,823.76/2,525,968,400.84 = 1,116,161,634.52/x
  3. Step 3: Cross multiply
    1,830,211,823.76x = 2,525,968,400.84 × 1,116,161,634.52
  4. Step 4: Simplify right side
    1,830,211,823.76x = 2,819,389,019,021,863,936
  5. Step 5: Solve for x
    x = 2,819,389,019,021,863,936/1,830,211,823.76
  6. Step 6: Final answer
    x = 1,540,471,426.55

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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.