Home / 1,456,166,480.10-2,184,249,720.15-842,434,793.70

Finding the Fourth Proportional to 1,456,166,480.10, 2,184,249,720.15 and 842,434,793.70

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Solution

The fourth proportional to 1,456,166,480.10, 2,184,249,720.15 and 842,434,793.70 is: 1,263,652,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,166,480.10 : 2,184,249,720.15 = 842,434,793.70 : x
  2. Step 2: Convert to fraction form
    1,456,166,480.10/2,184,249,720.15 = 842,434,793.70/x
  3. Step 3: Cross multiply
    1,456,166,480.10x = 2,184,249,720.15 × 842,434,793.70
  4. Step 4: Simplify right side
    1,456,166,480.10x = 1,840,087,962,383,848,192
  5. Step 5: Solve for x
    x = 1,840,087,962,383,848,192/1,456,166,480.10
  6. Step 6: Final answer
    x = 1,263,652,190.55

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Double scale
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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.