Home / 23,318,794,620.80-34,978,191,931.20-21,069,452,873.60

Finding the Fourth Proportional to 23,318,794,620.80, 34,978,191,931.20 and 21,069,452,873.60

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Solution

The fourth proportional to 23,318,794,620.80, 34,978,191,931.20 and 21,069,452,873.60 is: 31,604,179,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,794,620.80 : 34,978,191,931.20 = 21,069,452,873.60 : x
  2. Step 2: Convert to fraction form
    23,318,794,620.80/34,978,191,931.20 = 21,069,452,873.60/x
  3. Step 3: Cross multiply
    23,318,794,620.80x = 34,978,191,931.20 × 21,069,452,873.60
  4. Step 4: Simplify right side
    23,318,794,620.80x = 736,971,366,498,154,053,632
  5. Step 5: Solve for x
    x = 736,971,366,498,154,053,632/23,318,794,620.80
  6. Step 6: Final answer
    x = 31,604,179,310.40

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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.