Home / 2,798,969,574.51-4,198,470,055.88-933,610,150.80

Finding the Fourth Proportional to 2,798,969,574.51, 4,198,470,055.88 and 933,610,150.80

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Solution

The fourth proportional to 2,798,969,574.51, 4,198,470,055.88 and 933,610,150.80 is: 1,400,420,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,969,574.51 : 4,198,470,055.88 = 933,610,150.80 : x
  2. Step 2: Convert to fraction form
    2,798,969,574.51/4,198,470,055.88 = 933,610,150.80/x
  3. Step 3: Cross multiply
    2,798,969,574.51x = 4,198,470,055.88 × 933,610,150.80
  4. Step 4: Simplify right side
    2,798,969,574.51x = 3,919,734,261,994,742,784
  5. Step 5: Solve for x
    x = 3,919,734,261,994,742,784/2,798,969,574.51
  6. Step 6: Final answer
    x = 1,400,420,461.05

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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.