Home / 2,021,965,632.80-3,032,948,449.20-1,677,308,429.60

Finding the Fourth Proportional to 2,021,965,632.80, 3,032,948,449.20 and 1,677,308,429.60

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Solution

The fourth proportional to 2,021,965,632.80, 3,032,948,449.20 and 1,677,308,429.60 is: 2,515,962,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,965,632.80 : 3,032,948,449.20 = 1,677,308,429.60 : x
  2. Step 2: Convert to fraction form
    2,021,965,632.80/3,032,948,449.20 = 1,677,308,429.60/x
  3. Step 3: Cross multiply
    2,021,965,632.80x = 3,032,948,449.20 × 1,677,308,429.60
  4. Step 4: Simplify right side
    2,021,965,632.80x = 5,087,190,000,385,406,976
  5. Step 5: Solve for x
    x = 5,087,190,000,385,406,976/2,021,965,632.80
  6. Step 6: Final answer
    x = 2,515,962,644.40

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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.