Home / 857,389,968,317.95-1,286,084,952,476.90-857,389,968,317.95

Finding the Fourth Proportional to 857,389,968,317.95, 1,286,084,952,476.90 and 857,389,968,317.95

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Solution

The fourth proportional to 857,389,968,317.95, 1,286,084,952,476.90 and 857,389,968,317.95 is: 1,286,084,952,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,389,968,317.95 : 1,286,084,952,476.90 = 857,389,968,317.95 : x
  2. Step 2: Convert to fraction form
    857,389,968,317.95/1,286,084,952,476.90 = 857,389,968,317.95/x
  3. Step 3: Cross multiply
    857,389,968,317.95x = 1,286,084,952,476.90 × 857,389,968,317.95
  4. Step 4: Simplify right side
    857,389,968,317.95x = 1,102,676,336,658,361,354,289,152
  5. Step 5: Solve for x
    x = 1,102,676,336,658,361,354,289,152/857,389,968,317.95
  6. Step 6: Final answer
    x = 1,286,084,952,476.90

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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.