Home / 1,878,150,589.55-2,817,771,139.46-757,095,703.77

Finding the Fourth Proportional to 1,878,150,589.55, 2,817,771,139.46 and 757,095,703.77

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Solution

The fourth proportional to 1,878,150,589.55, 2,817,771,139.46 and 757,095,703.77 is: 1,135,863,351.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,150,589.55 : 2,817,771,139.46 = 757,095,703.77 : x
  2. Step 2: Convert to fraction form
    1,878,150,589.55/2,817,771,139.46 = 757,095,703.77/x
  3. Step 3: Cross multiply
    1,878,150,589.55x = 2,817,771,139.46 × 757,095,703.77
  4. Step 4: Simplify right side
    1,878,150,589.55x = 2,133,322,423,892,263,424
  5. Step 5: Solve for x
    x = 2,133,322,423,892,263,424/1,878,150,589.55
  6. Step 6: Final answer
    x = 1,135,863,351.84

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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.