Home / 27,649,750,237.50-38,144,495,947.94-16,212,481,193.10

Finding the Fourth Proportional to 27,649,750,237.50, 38,144,495,947.94 and 16,212,481,193.10

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Solution

The fourth proportional to 27,649,750,237.50, 38,144,495,947.94 and 16,212,481,193.10 is: 22,366,094,372.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,649,750,237.50 : 38,144,495,947.94 = 16,212,481,193.10 : x
  2. Step 2: Convert to fraction form
    27,649,750,237.50/38,144,495,947.94 = 16,212,481,193.10/x
  3. Step 3: Cross multiply
    27,649,750,237.50x = 38,144,495,947.94 × 16,212,481,193.10
  4. Step 4: Simplify right side
    27,649,750,237.50x = 618,416,923,176,256,405,504
  5. Step 5: Solve for x
    x = 618,416,923,176,256,405,504/27,649,750,237.50
  6. Step 6: Final answer
    x = 22,366,094,372.08

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Double scale
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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.