Home / 1,202,189,032.20-1,804,627,241.10-930,763,086.60

Finding the Fourth Proportional to 1,202,189,032.20, 1,804,627,241.10 and 930,763,086.60

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Solution

The fourth proportional to 1,202,189,032.20, 1,804,627,241.10 and 930,763,086.60 is: 1,397,184,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,189,032.20 : 1,804,627,241.10 = 930,763,086.60 : x
  2. Step 2: Convert to fraction form
    1,202,189,032.20/1,804,627,241.10 = 930,763,086.60/x
  3. Step 3: Cross multiply
    1,202,189,032.20x = 1,804,627,241.10 × 930,763,086.60
  4. Step 4: Simplify right side
    1,202,189,032.20x = 1,679,680,421,088,678,400
  5. Step 5: Solve for x
    x = 1,679,680,421,088,678,400/1,202,189,032.20
  6. Step 6: Final answer
    x = 1,397,184,948.54

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1.5x scale

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.