Home / 1,063,274,706.30-1,594,912,059.45-919,947,474.30

Finding the Fourth Proportional to 1,063,274,706.30, 1,594,912,059.45 and 919,947,474.30

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Solution

The fourth proportional to 1,063,274,706.30, 1,594,912,059.45 and 919,947,474.30 is: 1,379,921,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,274,706.30 : 1,594,912,059.45 = 919,947,474.30 : x
  2. Step 2: Convert to fraction form
    1,063,274,706.30/1,594,912,059.45 = 919,947,474.30/x
  3. Step 3: Cross multiply
    1,063,274,706.30x = 1,594,912,059.45 × 919,947,474.30
  4. Step 4: Simplify right side
    1,063,274,706.30x = 1,467,235,320,821,638,912
  5. Step 5: Solve for x
    x = 1,467,235,320,821,638,912/1,063,274,706.30
  6. Step 6: Final answer
    x = 1,379,921,211.45

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Half scale
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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.