Home / 2,901,238,844.72-4,003,723,164.10-1,648,244,455.79

Finding the Fourth Proportional to 2,901,238,844.72, 4,003,723,164.10 and 1,648,244,455.79

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Solution

The fourth proportional to 2,901,238,844.72, 4,003,723,164.10 and 1,648,244,455.79 is: 2,274,585,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,238,844.72 : 4,003,723,164.10 = 1,648,244,455.79 : x
  2. Step 2: Convert to fraction form
    2,901,238,844.72/4,003,723,164.10 = 1,648,244,455.79/x
  3. Step 3: Cross multiply
    2,901,238,844.72x = 4,003,723,164.10 × 1,648,244,455.79
  4. Step 4: Simplify right side
    2,901,238,844.72x = 6,599,114,507,745,820,672
  5. Step 5: Solve for x
    x = 6,599,114,507,745,820,672/2,901,238,844.72
  6. Step 6: Final answer
    x = 2,274,585,051.75

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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.