Home / 773,346,853.54-1,067,309,533.34-434,311,047.37

Finding the Fourth Proportional to 773,346,853.54, 1,067,309,533.34 and 434,311,047.37

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Solution

The fourth proportional to 773,346,853.54, 1,067,309,533.34 and 434,311,047.37 is: 599,400,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,346,853.54 : 1,067,309,533.34 = 434,311,047.37 : x
  2. Step 2: Convert to fraction form
    773,346,853.54/1,067,309,533.34 = 434,311,047.37/x
  3. Step 3: Cross multiply
    773,346,853.54x = 1,067,309,533.34 × 434,311,047.37
  4. Step 4: Simplify right side
    773,346,853.54x = 463,544,321,292,881,344
  5. Step 5: Solve for x
    x = 463,544,321,292,881,344/773,346,853.54
  6. Step 6: Final answer
    x = 599,400,280.96

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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.