Home / 3,045,184,020.21-4,202,353,947.87-1,725,084,576.21

Finding the Fourth Proportional to 3,045,184,020.21, 4,202,353,947.87 and 1,725,084,576.21

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Solution

The fourth proportional to 3,045,184,020.21, 4,202,353,947.87 and 1,725,084,576.21 is: 2,380,616,715.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,184,020.21 : 4,202,353,947.87 = 1,725,084,576.21 : x
  2. Step 2: Convert to fraction form
    3,045,184,020.21/4,202,353,947.87 = 1,725,084,576.21/x
  3. Step 3: Cross multiply
    3,045,184,020.21x = 4,202,353,947.87 × 1,725,084,576.21
  4. Step 4: Simplify right side
    3,045,184,020.21x = 7,249,415,979,245,739,008
  5. Step 5: Solve for x
    x = 7,249,415,979,245,739,008/3,045,184,020.21
  6. Step 6: Final answer
    x = 2,380,616,715.16

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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.