Home / 21,794,570,405.61-30,076,506,008.55-11,770,064,286.81

Finding the Fourth Proportional to 21,794,570,405.61, 30,076,506,008.55 and 11,770,064,286.81

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Solution

The fourth proportional to 21,794,570,405.61, 30,076,506,008.55 and 11,770,064,286.81 is: 16,242,688,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,570,405.61 : 30,076,506,008.55 = 11,770,064,286.81 : x
  2. Step 2: Convert to fraction form
    21,794,570,405.61/30,076,506,008.55 = 11,770,064,286.81/x
  3. Step 3: Cross multiply
    21,794,570,405.61x = 30,076,506,008.55 × 11,770,064,286.81
  4. Step 4: Simplify right side
    21,794,570,405.61x = 354,002,409,243,260,682,240
  5. Step 5: Solve for x
    x = 354,002,409,243,260,682,240/21,794,570,405.61
  6. Step 6: Final answer
    x = 16,242,688,094.10

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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.