Home / 5,200,806,528,438.40-7,801,209,792,657.40-3,393,257,494,959.80

Finding the Fourth Proportional to 5,200,806,528,438.40, 7,801,209,792,657.40 and 3,393,257,494,959.80

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Solution

The fourth proportional to 5,200,806,528,438.40, 7,801,209,792,657.40 and 3,393,257,494,959.80 is: 5,089,886,242,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,528,438.40 : 7,801,209,792,657.40 = 3,393,257,494,959.80 : x
  2. Step 2: Convert to fraction form
    5,200,806,528,438.40/7,801,209,792,657.40 = 3,393,257,494,959.80/x
  3. Step 3: Cross multiply
    5,200,806,528,438.40x = 7,801,209,792,657.40 × 3,393,257,494,959.80
  4. Step 4: Simplify right side
    5,200,806,528,438.40x = 26,471,513,598,688,507,795,079,168
  5. Step 5: Solve for x
    x = 26,471,513,598,688,507,795,079,168/5,200,806,528,438.40
  6. Step 6: Final answer
    x = 5,089,886,242,439.57

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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.