Home / 5,200,806,528,456.80-7,801,209,792,685.10-3,393,257,494,978.40

Finding the Fourth Proportional to 5,200,806,528,456.80, 7,801,209,792,685.10 and 3,393,257,494,978.40

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Solution

The fourth proportional to 5,200,806,528,456.80, 7,801,209,792,685.10 and 3,393,257,494,978.40 is: 5,089,886,242,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,528,456.80 : 7,801,209,792,685.10 = 3,393,257,494,978.40 : x
  2. Step 2: Convert to fraction form
    5,200,806,528,456.80/7,801,209,792,685.10 = 3,393,257,494,978.40/x
  3. Step 3: Cross multiply
    5,200,806,528,456.80x = 7,801,209,792,685.10 × 3,393,257,494,978.40
  4. Step 4: Simplify right side
    5,200,806,528,456.80x = 26,471,513,598,927,604,329,480,192
  5. Step 5: Solve for x
    x = 26,471,513,598,927,604,329,480,192/5,200,806,528,456.80
  6. Step 6: Final answer
    x = 5,089,886,242,467.54

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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.