Home / 21,568,707,003.70-32,353,060,505.55-9,959,201,211.70

Finding the Fourth Proportional to 21,568,707,003.70, 32,353,060,505.55 and 9,959,201,211.70

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Solution

The fourth proportional to 21,568,707,003.70, 32,353,060,505.55 and 9,959,201,211.70 is: 14,938,801,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,568,707,003.70 : 32,353,060,505.55 = 9,959,201,211.70 : x
  2. Step 2: Convert to fraction form
    21,568,707,003.70/32,353,060,505.55 = 9,959,201,211.70/x
  3. Step 3: Cross multiply
    21,568,707,003.70x = 32,353,060,505.55 × 9,959,201,211.70
  4. Step 4: Simplify right side
    21,568,707,003.70x = 322,210,639,389,077,012,480
  5. Step 5: Solve for x
    x = 322,210,639,389,077,012,480/21,568,707,003.70
  6. Step 6: Final answer
    x = 14,938,801,817.55

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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.