Home / 20,159,356,537.20-30,239,034,805.80-20,159,356,537.20

Finding the Fourth Proportional to 20,159,356,537.20, 30,239,034,805.80 and 20,159,356,537.20

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Solution

The fourth proportional to 20,159,356,537.20, 30,239,034,805.80 and 20,159,356,537.20 is: 30,239,034,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,159,356,537.20 : 30,239,034,805.80 = 20,159,356,537.20 : x
  2. Step 2: Convert to fraction form
    20,159,356,537.20/30,239,034,805.80 = 20,159,356,537.20/x
  3. Step 3: Cross multiply
    20,159,356,537.20x = 30,239,034,805.80 × 20,159,356,537.20
  4. Step 4: Simplify right side
    20,159,356,537.20x = 609,599,483,990,922,625,024
  5. Step 5: Solve for x
    x = 609,599,483,990,922,625,024/20,159,356,537.20
  6. Step 6: Final answer
    x = 30,239,034,805.80

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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.