Home / 1,878,150,589.04-2,817,771,138.71-757,095,703.27

Finding the Fourth Proportional to 1,878,150,589.04, 2,817,771,138.71 and 757,095,703.27

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Solution

The fourth proportional to 1,878,150,589.04, 2,817,771,138.71 and 757,095,703.27 is: 1,135,863,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,150,589.04 : 2,817,771,138.71 = 757,095,703.27 : x
  2. Step 2: Convert to fraction form
    1,878,150,589.04/2,817,771,138.71 = 757,095,703.27/x
  3. Step 3: Cross multiply
    1,878,150,589.04x = 2,817,771,138.71 × 757,095,703.27
  4. Step 4: Simplify right side
    1,878,150,589.04x = 2,133,322,421,907,603,200
  5. Step 5: Solve for x
    x = 2,133,322,421,907,603,200/1,878,150,589.04
  6. Step 6: Final answer
    x = 1,135,863,351.08

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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.