Home / 3,075,811,976.56-4,244,640,908-1,666,115,939.40

Finding the Fourth Proportional to 3,075,811,976.56, 4,244,640,908 and 1,666,115,939.40

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Solution

The fourth proportional to 3,075,811,976.56, 4,244,640,908 and 1,666,115,939.40 is: 2,299,251,036.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,811,976.56 : 4,244,640,908 = 1,666,115,939.40 : x
  2. Step 2: Convert to fraction form
    3,075,811,976.56/4,244,640,908 = 1,666,115,939.40/x
  3. Step 3: Cross multiply
    3,075,811,976.56x = 4,244,640,908 × 1,666,115,939.40
  4. Step 4: Simplify right side
    3,075,811,976.56x = 7,072,063,873,848,089,600
  5. Step 5: Solve for x
    x = 7,072,063,873,848,089,600/3,075,811,976.56
  6. Step 6: Final answer
    x = 2,299,251,036.07

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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.