Home / 3,473,852,683.80-5,211,751,803.30-1,405,027,666.20

Finding the Fourth Proportional to 3,473,852,683.80, 5,211,751,803.30 and 1,405,027,666.20

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Solution

The fourth proportional to 3,473,852,683.80, 5,211,751,803.30 and 1,405,027,666.20 is: 2,107,934,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,852,683.80 : 5,211,751,803.30 = 1,405,027,666.20 : x
  2. Step 2: Convert to fraction form
    3,473,852,683.80/5,211,751,803.30 = 1,405,027,666.20/x
  3. Step 3: Cross multiply
    3,473,852,683.80x = 5,211,751,803.30 × 1,405,027,666.20
  4. Step 4: Simplify right side
    3,473,852,683.80x = 7,322,655,473,004,240,896
  5. Step 5: Solve for x
    x = 7,322,655,473,004,240,896/3,473,852,683.80
  6. Step 6: Final answer
    x = 2,107,934,947.03

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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.