Home / 21,794,570,407.76-30,076,506,011.44-11,770,064,288.96

Finding the Fourth Proportional to 21,794,570,407.76, 30,076,506,011.44 and 11,770,064,288.96

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Solution

The fourth proportional to 21,794,570,407.76, 30,076,506,011.44 and 11,770,064,288.96 is: 16,242,688,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,570,407.76 : 30,076,506,011.44 = 11,770,064,288.96 : x
  2. Step 2: Convert to fraction form
    21,794,570,407.76/30,076,506,011.44 = 11,770,064,288.96/x
  3. Step 3: Cross multiply
    21,794,570,407.76x = 30,076,506,011.44 × 11,770,064,288.96
  4. Step 4: Simplify right side
    21,794,570,407.76x = 354,002,409,341,940,662,272
  5. Step 5: Solve for x
    x = 354,002,409,341,940,662,272/21,794,570,407.76
  6. Step 6: Final answer
    x = 16,242,688,097.03

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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.