Home / 5,200,806,528,458.80-7,801,209,792,687.80-3,393,257,494,980.40

Finding the Fourth Proportional to 5,200,806,528,458.80, 7,801,209,792,687.80 and 3,393,257,494,980.40

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Solution

The fourth proportional to 5,200,806,528,458.80, 7,801,209,792,687.80 and 3,393,257,494,980.40 is: 5,089,886,242,470.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,528,458.80 : 7,801,209,792,687.80 = 3,393,257,494,980.40 : x
  2. Step 2: Convert to fraction form
    5,200,806,528,458.80/7,801,209,792,687.80 = 3,393,257,494,980.40/x
  3. Step 3: Cross multiply
    5,200,806,528,458.80x = 7,801,209,792,687.80 × 3,393,257,494,980.40
  4. Step 4: Simplify right side
    5,200,806,528,458.80x = 26,471,513,598,952,369,110,908,928
  5. Step 5: Solve for x
    x = 26,471,513,598,952,369,110,908,928/5,200,806,528,458.80
  6. Step 6: Final answer
    x = 5,089,886,242,470.34

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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.