Home / 2,784,047,905.37-3,842,058,924.74-1,513,963,171.38

Finding the Fourth Proportional to 2,784,047,905.37, 3,842,058,924.74 and 1,513,963,171.38

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Solution

The fourth proportional to 2,784,047,905.37, 3,842,058,924.74 and 1,513,963,171.38 is: 2,089,308,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,047,905.37 : 3,842,058,924.74 = 1,513,963,171.38 : x
  2. Step 2: Convert to fraction form
    2,784,047,905.37/3,842,058,924.74 = 1,513,963,171.38/x
  3. Step 3: Cross multiply
    2,784,047,905.37x = 3,842,058,924.74 × 1,513,963,171.38
  4. Step 4: Simplify right side
    2,784,047,905.37x = 5,816,735,714,328,203,264
  5. Step 5: Solve for x
    x = 5,816,735,714,328,203,264/2,784,047,905.37
  6. Step 6: Final answer
    x = 2,089,308,773.43

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1.5x scale

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.