Home / 20,726,224,624.60-31,089,336,936.90-13,746,916,259.80

Finding the Fourth Proportional to 20,726,224,624.60, 31,089,336,936.90 and 13,746,916,259.80

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Solution

The fourth proportional to 20,726,224,624.60, 31,089,336,936.90 and 13,746,916,259.80 is: 20,620,374,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,726,224,624.60 : 31,089,336,936.90 = 13,746,916,259.80 : x
  2. Step 2: Convert to fraction form
    20,726,224,624.60/31,089,336,936.90 = 13,746,916,259.80/x
  3. Step 3: Cross multiply
    20,726,224,624.60x = 31,089,336,936.90 × 13,746,916,259.80
  4. Step 4: Simplify right side
    20,726,224,624.60x = 427,382,511,444,271,366,144
  5. Step 5: Solve for x
    x = 427,382,511,444,271,366,144/20,726,224,624.60
  6. Step 6: Final answer
    x = 20,620,374,389.70

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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.