Home / 1,878,150,590.18-2,817,771,140.40-757,095,704.40

Finding the Fourth Proportional to 1,878,150,590.18, 2,817,771,140.40 and 757,095,704.40

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Solution

The fourth proportional to 1,878,150,590.18, 2,817,771,140.40 and 757,095,704.40 is: 1,135,863,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,150,590.18 : 2,817,771,140.40 = 757,095,704.40 : x
  2. Step 2: Convert to fraction form
    1,878,150,590.18/2,817,771,140.40 = 757,095,704.40/x
  3. Step 3: Cross multiply
    1,878,150,590.18x = 2,817,771,140.40 × 757,095,704.40
  4. Step 4: Simplify right side
    1,878,150,590.18x = 2,133,322,426,379,129,344
  5. Step 5: Solve for x
    x = 2,133,322,426,379,129,344/1,878,150,590.18
  6. Step 6: Final answer
    x = 1,135,863,352.78

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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.