Home / 21,794,570,420.94-30,076,506,029.70-11,770,064,302.14

Finding the Fourth Proportional to 21,794,570,420.94, 30,076,506,029.70 and 11,770,064,302.14

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Solution

The fourth proportional to 21,794,570,420.94, 30,076,506,029.70 and 11,770,064,302.14 is: 16,242,688,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,570,420.94 : 30,076,506,029.70 = 11,770,064,302.14 : x
  2. Step 2: Convert to fraction form
    21,794,570,420.94/30,076,506,029.70 = 11,770,064,302.14/x
  3. Step 3: Cross multiply
    21,794,570,420.94x = 30,076,506,029.70 × 11,770,064,302.14
  4. Step 4: Simplify right side
    21,794,570,420.94x = 354,002,409,953,270,431,744
  5. Step 5: Solve for x
    x = 354,002,409,953,270,431,744/21,794,570,420.94
  6. Step 6: Final answer
    x = 16,242,688,115.25

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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.