Home / 28,973,448,270.90-43,460,172,406.35-23,738,966,997.30

Finding the Fourth Proportional to 28,973,448,270.90, 43,460,172,406.35 and 23,738,966,997.30

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Solution

The fourth proportional to 28,973,448,270.90, 43,460,172,406.35 and 23,738,966,997.30 is: 35,608,450,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,448,270.90 : 43,460,172,406.35 = 23,738,966,997.30 : x
  2. Step 2: Convert to fraction form
    28,973,448,270.90/43,460,172,406.35 = 23,738,966,997.30/x
  3. Step 3: Cross multiply
    28,973,448,270.90x = 43,460,172,406.35 × 23,738,966,997.30
  4. Step 4: Simplify right side
    28,973,448,270.90x = 1,031,699,598,451,310,723,072
  5. Step 5: Solve for x
    x = 1,031,699,598,451,310,723,072/28,973,448,270.90
  6. Step 6: Final answer
    x = 35,608,450,495.95

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Double scale
Find fourth proportional to 28,973,448,271.90, 43,460,172,407.85 and 23,738,966,998.30
Similar ratio
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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.