Home / 1,038,096,015.40-1,557,144,023.10-969,567,682.60

Finding the Fourth Proportional to 1,038,096,015.40, 1,557,144,023.10 and 969,567,682.60

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Solution

The fourth proportional to 1,038,096,015.40, 1,557,144,023.10 and 969,567,682.60 is: 1,454,351,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,096,015.40 : 1,557,144,023.10 = 969,567,682.60 : x
  2. Step 2: Convert to fraction form
    1,038,096,015.40/1,557,144,023.10 = 969,567,682.60/x
  3. Step 3: Cross multiply
    1,038,096,015.40x = 1,557,144,023.10 × 969,567,682.60
  4. Step 4: Simplify right side
    1,038,096,015.40x = 1,509,756,521,951,507,712
  5. Step 5: Solve for x
    x = 1,509,756,521,951,507,712/1,038,096,015.40
  6. Step 6: Final answer
    x = 1,454,351,523.90

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Double scale
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Similar ratio
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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.