Home / 21,551,669,400.40-32,327,504,100.60-12,735,700,939.60

Finding the Fourth Proportional to 21,551,669,400.40, 32,327,504,100.60 and 12,735,700,939.60

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Solution

The fourth proportional to 21,551,669,400.40, 32,327,504,100.60 and 12,735,700,939.60 is: 19,103,551,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551,669,400.40 : 32,327,504,100.60 = 12,735,700,939.60 : x
  2. Step 2: Convert to fraction form
    21,551,669,400.40/32,327,504,100.60 = 12,735,700,939.60/x
  3. Step 3: Cross multiply
    21,551,669,400.40x = 32,327,504,100.60 × 12,735,700,939.60
  4. Step 4: Simplify right side
    21,551,669,400.40x = 411,713,424,348,934,242,304
  5. Step 5: Solve for x
    x = 411,713,424,348,934,242,304/21,551,669,400.40
  6. Step 6: Final answer
    x = 19,103,551,409.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.