Home / 21,794,570,405.11-30,076,506,007.86-11,770,064,286.31

Finding the Fourth Proportional to 21,794,570,405.11, 30,076,506,007.86 and 11,770,064,286.31

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Solution

The fourth proportional to 21,794,570,405.11, 30,076,506,007.86 and 11,770,064,286.31 is: 16,242,688,093.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,570,405.11 : 30,076,506,007.86 = 11,770,064,286.31 : x
  2. Step 2: Convert to fraction form
    21,794,570,405.11/30,076,506,007.86 = 11,770,064,286.31/x
  3. Step 3: Cross multiply
    21,794,570,405.11x = 30,076,506,007.86 × 11,770,064,286.31
  4. Step 4: Simplify right side
    21,794,570,405.11x = 354,002,409,220,101,111,808
  5. Step 5: Solve for x
    x = 354,002,409,220,101,111,808/21,794,570,405.11
  6. Step 6: Final answer
    x = 16,242,688,093.41

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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.