Home / 2,303,047,596,782.20-3,178,305,588,105-1,275,379,185,719.40

Finding the Fourth Proportional to 2,303,047,596,782.20, 3,178,305,588,105 and 1,275,379,185,719.40

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Solution

The fourth proportional to 2,303,047,596,782.20, 3,178,305,588,105 and 1,275,379,185,719.40 is: 1,760,078,601,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,047,596,782.20 : 3,178,305,588,105 = 1,275,379,185,719.40 : x
  2. Step 2: Convert to fraction form
    2,303,047,596,782.20/3,178,305,588,105 = 1,275,379,185,719.40/x
  3. Step 3: Cross multiply
    2,303,047,596,782.20x = 3,178,305,588,105 × 1,275,379,185,719.40
  4. Step 4: Simplify right side
    2,303,047,596,782.20x = 4,053,544,792,924,773,203,050,496
  5. Step 5: Solve for x
    x = 4,053,544,792,924,773,203,050,496/2,303,047,596,782.20
  6. Step 6: Final answer
    x = 1,760,078,601,323.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.