Home / 30,267,289,764.21-41,770,128,821.22-17,406,939,764.51

Finding the Fourth Proportional to 30,267,289,764.21, 41,770,128,821.22 and 17,406,939,764.51

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Solution

The fourth proportional to 30,267,289,764.21, 41,770,128,821.22 and 17,406,939,764.51 is: 24,022,306,655.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267,289,764.21 : 41,770,128,821.22 = 17,406,939,764.51 : x
  2. Step 2: Convert to fraction form
    30,267,289,764.21/41,770,128,821.22 = 17,406,939,764.51/x
  3. Step 3: Cross multiply
    30,267,289,764.21x = 41,770,128,821.22 × 17,406,939,764.51
  4. Step 4: Simplify right side
    30,267,289,764.21x = 727,090,116,346,590,789,632
  5. Step 5: Solve for x
    x = 727,090,116,346,590,789,632/30,267,289,764.21
  6. Step 6: Final answer
    x = 24,022,306,655.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.