Home / 36,289,721,812.60-54,434,582,718.90-28,943,081,428.60

Finding the Fourth Proportional to 36,289,721,812.60, 54,434,582,718.90 and 28,943,081,428.60

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Solution

The fourth proportional to 36,289,721,812.60, 54,434,582,718.90 and 28,943,081,428.60 is: 43,414,622,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,721,812.60 : 54,434,582,718.90 = 28,943,081,428.60 : x
  2. Step 2: Convert to fraction form
    36,289,721,812.60/54,434,582,718.90 = 28,943,081,428.60/x
  3. Step 3: Cross multiply
    36,289,721,812.60x = 54,434,582,718.90 × 28,943,081,428.60
  4. Step 4: Simplify right side
    36,289,721,812.60x = 1,575,504,560,164,985,110,528
  5. Step 5: Solve for x
    x = 1,575,504,560,164,985,110,528/36,289,721,812.60
  6. Step 6: Final answer
    x = 43,414,622,142.90

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Double scale
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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.