Home / 5,200,806,528,428.80-7,801,209,792,643.20-3,393,257,494,950.40

Finding the Fourth Proportional to 5,200,806,528,428.80, 7,801,209,792,643.20 and 3,393,257,494,950.40

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Solution

The fourth proportional to 5,200,806,528,428.80, 7,801,209,792,643.20 and 3,393,257,494,950.40 is: 5,089,886,242,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,528,428.80 : 7,801,209,792,643.20 = 3,393,257,494,950.40 : x
  2. Step 2: Convert to fraction form
    5,200,806,528,428.80/7,801,209,792,643.20 = 3,393,257,494,950.40/x
  3. Step 3: Cross multiply
    5,200,806,528,428.80x = 7,801,209,792,643.20 × 3,393,257,494,950.40
  4. Step 4: Simplify right side
    5,200,806,528,428.80x = 26,471,513,598,566,994,580,340,736
  5. Step 5: Solve for x
    x = 26,471,513,598,566,994,580,340,736/5,200,806,528,428.80
  6. Step 6: Final answer
    x = 5,089,886,242,425.60

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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.