Home / 21,794,570,404.11-30,076,506,006.48-11,770,064,285.31

Finding the Fourth Proportional to 21,794,570,404.11, 30,076,506,006.48 and 11,770,064,285.31

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Solution

The fourth proportional to 21,794,570,404.11, 30,076,506,006.48 and 11,770,064,285.31 is: 16,242,688,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,570,404.11 : 30,076,506,006.48 = 11,770,064,285.31 : x
  2. Step 2: Convert to fraction form
    21,794,570,404.11/30,076,506,006.48 = 11,770,064,285.31/x
  3. Step 3: Cross multiply
    21,794,570,404.11x = 30,076,506,006.48 × 11,770,064,285.31
  4. Step 4: Simplify right side
    21,794,570,404.11x = 354,002,409,173,781,905,408
  5. Step 5: Solve for x
    x = 354,002,409,173,781,905,408/21,794,570,404.11
  6. Step 6: Final answer
    x = 16,242,688,092.03

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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.