Home / 36,111,938,803.80-54,167,908,205.70-21,969,656,064.60

Finding the Fourth Proportional to 36,111,938,803.80, 54,167,908,205.70 and 21,969,656,064.60

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Solution

The fourth proportional to 36,111,938,803.80, 54,167,908,205.70 and 21,969,656,064.60 is: 32,954,484,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,111,938,803.80 : 54,167,908,205.70 = 21,969,656,064.60 : x
  2. Step 2: Convert to fraction form
    36,111,938,803.80/54,167,908,205.70 = 21,969,656,064.60/x
  3. Step 3: Cross multiply
    36,111,938,803.80x = 54,167,908,205.70 × 21,969,656,064.60
  4. Step 4: Simplify right side
    36,111,938,803.80x = 1,190,050,313,018,052,968,448
  5. Step 5: Solve for x
    x = 1,190,050,313,018,052,968,448/36,111,938,803.80
  6. Step 6: Final answer
    x = 32,954,484,096.90

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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.