Home / 5,200,806,528,438.30-7,801,209,792,657.40-3,393,257,494,959.90

Finding the Fourth Proportional to 5,200,806,528,438.30, 7,801,209,792,657.40 and 3,393,257,494,959.90

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Solution

The fourth proportional to 5,200,806,528,438.30, 7,801,209,792,657.40 and 3,393,257,494,959.90 is: 5,089,886,242,439.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,528,438.30 : 7,801,209,792,657.40 = 3,393,257,494,959.90 : x
  2. Step 2: Convert to fraction form
    5,200,806,528,438.30/7,801,209,792,657.40 = 3,393,257,494,959.90/x
  3. Step 3: Cross multiply
    5,200,806,528,438.30x = 7,801,209,792,657.40 × 3,393,257,494,959.90
  4. Step 4: Simplify right side
    5,200,806,528,438.30x = 26,471,513,598,689,289,479,127,040
  5. Step 5: Solve for x
    x = 26,471,513,598,689,289,479,127,040/5,200,806,528,438.30
  6. Step 6: Final answer
    x = 5,089,886,242,439.82

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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.