Home / 1,613,592,604.80-2,420,388,907.20-1,384,010,092.80

Finding the Fourth Proportional to 1,613,592,604.80, 2,420,388,907.20 and 1,384,010,092.80

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Solution

The fourth proportional to 1,613,592,604.80, 2,420,388,907.20 and 1,384,010,092.80 is: 2,076,015,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,592,604.80 : 2,420,388,907.20 = 1,384,010,092.80 : x
  2. Step 2: Convert to fraction form
    1,613,592,604.80/2,420,388,907.20 = 1,384,010,092.80/x
  3. Step 3: Cross multiply
    1,613,592,604.80x = 2,420,388,907.20 × 1,384,010,092.80
  4. Step 4: Simplify right side
    1,613,592,604.80x = 3,349,842,676,065,961,984
  5. Step 5: Solve for x
    x = 3,349,842,676,065,961,984/1,613,592,604.80
  6. Step 6: Final answer
    x = 2,076,015,139.20

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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.