Home / 1,943,075,574.39-2,914,621,859.12-615,110,097.79

Finding the Fourth Proportional to 1,943,075,574.39, 2,914,621,859.12 and 615,110,097.79

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Solution

The fourth proportional to 1,943,075,574.39, 2,914,621,859.12 and 615,110,097.79 is: 922,667,836.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,075,574.39 : 2,914,621,859.12 = 615,110,097.79 : x
  2. Step 2: Convert to fraction form
    1,943,075,574.39/2,914,621,859.12 = 615,110,097.79/x
  3. Step 3: Cross multiply
    1,943,075,574.39x = 2,914,621,859.12 × 615,110,097.79
  4. Step 4: Simplify right side
    1,943,075,574.39x = 1,792,813,336,784,742,400
  5. Step 5: Solve for x
    x = 1,792,813,336,784,742,400/1,943,075,574.39
  6. Step 6: Final answer
    x = 922,667,836.71

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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.