Home / 23,748,936,507-32,784,690,588.78-13,722,491,889.72

Finding the Fourth Proportional to 23,748,936,507, 32,784,690,588.78 and 13,722,491,889.72

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Solution

The fourth proportional to 23,748,936,507, 32,784,690,588.78 and 13,722,491,889.72 is: 18,943,486,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,748,936,507 : 32,784,690,588.78 = 13,722,491,889.72 : x
  2. Step 2: Convert to fraction form
    23,748,936,507/32,784,690,588.78 = 13,722,491,889.72/x
  3. Step 3: Cross multiply
    23,748,936,507x = 32,784,690,588.78 × 13,722,491,889.72
  4. Step 4: Simplify right side
    23,748,936,507x = 449,887,650,711,513,137,152
  5. Step 5: Solve for x
    x = 449,887,650,711,513,137,152/23,748,936,507
  6. Step 6: Final answer
    x = 18,943,486,188.48

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1.5x scale

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.