Home / 15,132,978,051.45-22,699,467,077.18-15,132,978,051.45

Finding the Fourth Proportional to 15,132,978,051.45, 22,699,467,077.18 and 15,132,978,051.45

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Solution

The fourth proportional to 15,132,978,051.45, 22,699,467,077.18 and 15,132,978,051.45 is: 22,699,467,077.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,132,978,051.45 : 22,699,467,077.18 = 15,132,978,051.45 : x
  2. Step 2: Convert to fraction form
    15,132,978,051.45/22,699,467,077.18 = 15,132,978,051.45/x
  3. Step 3: Cross multiply
    15,132,978,051.45x = 22,699,467,077.18 × 15,132,978,051.45
  4. Step 4: Simplify right side
    15,132,978,051.45x = 343,510,537,058,501,132,288
  5. Step 5: Solve for x
    x = 343,510,537,058,501,132,288/15,132,978,051.45
  6. Step 6: Final answer
    x = 22,699,467,077.18

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Double scale
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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.