Home / 1,943,075,556.57-2,914,621,832.38-615,110,079.95

Finding the Fourth Proportional to 1,943,075,556.57, 2,914,621,832.38 and 615,110,079.95

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Solution

The fourth proportional to 1,943,075,556.57, 2,914,621,832.38 and 615,110,079.95 is: 922,667,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,075,556.57 : 2,914,621,832.38 = 615,110,079.95 : x
  2. Step 2: Convert to fraction form
    1,943,075,556.57/2,914,621,832.38 = 615,110,079.95/x
  3. Step 3: Cross multiply
    1,943,075,556.57x = 2,914,621,832.38 × 615,110,079.95
  4. Step 4: Simplify right side
    1,943,075,556.57x = 1,792,813,268,345,026,048
  5. Step 5: Solve for x
    x = 1,792,813,268,345,026,048/1,943,075,556.57
  6. Step 6: Final answer
    x = 922,667,809.95

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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.