Home / 946,289,985,157.44-1,306,330,478,265.60-633,968,151,350.40

Finding the Fourth Proportional to 946,289,985,157.44, 1,306,330,478,265.60 and 633,968,151,350.40

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Solution

The fourth proportional to 946,289,985,157.44, 1,306,330,478,265.60 and 633,968,151,350.40 is: 875,177,727,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,289,985,157.44 : 1,306,330,478,265.60 = 633,968,151,350.40 : x
  2. Step 2: Convert to fraction form
    946,289,985,157.44/1,306,330,478,265.60 = 633,968,151,350.40/x
  3. Step 3: Cross multiply
    946,289,985,157.44x = 1,306,330,478,265.60 × 633,968,151,350.40
  4. Step 4: Simplify right side
    946,289,985,157.44x = 828,171,918,358,726,454,542,336
  5. Step 5: Solve for x
    x = 828,171,918,358,726,454,542,336/946,289,985,157.44
  6. Step 6: Final answer
    x = 875,177,727,069.51

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Double scale
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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.