Home / 15,772,397,743,378-21,765,892,378,113-8,835,684,797,271.60

Finding the Fourth Proportional to 15,772,397,743,378, 21,765,892,378,113 and 8,835,684,797,271.60

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Solution

The fourth proportional to 15,772,397,743,378, 21,765,892,378,113 and 8,835,684,797,271.60 is: 12,193,235,772,607.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,397,743,378 : 21,765,892,378,113 = 8,835,684,797,271.60 : x
  2. Step 2: Convert to fraction form
    15,772,397,743,378/21,765,892,378,113 = 8,835,684,797,271.60/x
  3. Step 3: Cross multiply
    15,772,397,743,378x = 21,765,892,378,113 × 8,835,684,797,271.60
  4. Step 4: Simplify right side
    15,772,397,743,378x = 192,316,564,384,342,826,444,390,400
  5. Step 5: Solve for x
    x = 192,316,564,384,342,826,444,390,400/15,772,397,743,378
  6. Step 6: Final answer
    x = 12,193,235,772,607.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.