Home / 20,155,405,905.10-30,233,108,857.65-14,608,642,026.70

Finding the Fourth Proportional to 20,155,405,905.10, 30,233,108,857.65 and 14,608,642,026.70

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Solution

The fourth proportional to 20,155,405,905.10, 30,233,108,857.65 and 14,608,642,026.70 is: 21,912,963,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,155,405,905.10 : 30,233,108,857.65 = 14,608,642,026.70 : x
  2. Step 2: Convert to fraction form
    20,155,405,905.10/30,233,108,857.65 = 14,608,642,026.70/x
  3. Step 3: Cross multiply
    20,155,405,905.10x = 30,233,108,857.65 × 14,608,642,026.70
  4. Step 4: Simplify right side
    20,155,405,905.10x = 441,664,664,655,661,891,584
  5. Step 5: Solve for x
    x = 441,664,664,655,661,891,584/20,155,405,905.10
  6. Step 6: Final answer
    x = 21,912,963,040.05

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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.