Home / 17,028,109,973.80-23,328,120,967.49-16,391,466,225.64

Finding the Fourth Proportional to 17,028,109,973.80, 23,328,120,967.49 and 16,391,466,225.64

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Solution

The fourth proportional to 17,028,109,973.80, 23,328,120,967.49 and 16,391,466,225.64 is: 22,455,933,602.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,109,973.80 : 23,328,120,967.49 = 16,391,466,225.64 : x
  2. Step 2: Convert to fraction form
    17,028,109,973.80/23,328,120,967.49 = 16,391,466,225.64/x
  3. Step 3: Cross multiply
    17,028,109,973.80x = 23,328,120,967.49 × 16,391,466,225.64
  4. Step 4: Simplify right side
    17,028,109,973.80x = 382,382,106,946,256,699,392
  5. Step 5: Solve for x
    x = 382,382,106,946,256,699,392/17,028,109,973.80
  6. Step 6: Final answer
    x = 22,455,933,602.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.