Home / 36,111,938,830.80-54,167,908,246.20-21,969,656,091.60

Finding the Fourth Proportional to 36,111,938,830.80, 54,167,908,246.20 and 21,969,656,091.60

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Solution

The fourth proportional to 36,111,938,830.80, 54,167,908,246.20 and 21,969,656,091.60 is: 32,954,484,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,111,938,830.80 : 54,167,908,246.20 = 21,969,656,091.60 : x
  2. Step 2: Convert to fraction form
    36,111,938,830.80/54,167,908,246.20 = 21,969,656,091.60/x
  3. Step 3: Cross multiply
    36,111,938,830.80x = 54,167,908,246.20 × 21,969,656,091.60
  4. Step 4: Simplify right side
    36,111,938,830.80x = 1,190,050,315,370,357,587,968
  5. Step 5: Solve for x
    x = 1,190,050,315,370,357,587,968/36,111,938,830.80
  6. Step 6: Final answer
    x = 32,954,484,137.40

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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.