Home / 1,705,968,053.80-2,558,952,080.70-1,396,031,662.60

Finding the Fourth Proportional to 1,705,968,053.80, 2,558,952,080.70 and 1,396,031,662.60

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Solution

The fourth proportional to 1,705,968,053.80, 2,558,952,080.70 and 1,396,031,662.60 is: 2,094,047,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,968,053.80 : 2,558,952,080.70 = 1,396,031,662.60 : x
  2. Step 2: Convert to fraction form
    1,705,968,053.80/2,558,952,080.70 = 1,396,031,662.60/x
  3. Step 3: Cross multiply
    1,705,968,053.80x = 2,558,952,080.70 × 1,396,031,662.60
  4. Step 4: Simplify right side
    1,705,968,053.80x = 3,572,378,127,733,349,888
  5. Step 5: Solve for x
    x = 3,572,378,127,733,349,888/1,705,968,053.80
  6. Step 6: Final answer
    x = 2,094,047,493.90

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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.