Home / 1,601,410,467.60-2,402,477,911.80-864,464,554.31

Finding the Fourth Proportional to 1,601,410,467.60, 2,402,477,911.80 and 864,464,554.31

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Solution

The fourth proportional to 1,601,410,467.60, 2,402,477,911.80 and 864,464,554.31 is: 1,296,892,357.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,410,467.60 : 2,402,477,911.80 = 864,464,554.31 : x
  2. Step 2: Convert to fraction form
    1,601,410,467.60/2,402,477,911.80 = 864,464,554.31/x
  3. Step 3: Cross multiply
    1,601,410,467.60x = 2,402,477,911.80 × 864,464,554.31
  4. Step 4: Simplify right side
    1,601,410,467.60x = 2,076,856,997,251,794,176
  5. Step 5: Solve for x
    x = 2,076,856,997,251,794,176/1,601,410,467.60
  6. Step 6: Final answer
    x = 1,296,892,357.88

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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.