Home / 38,631,168,608.10-57,946,752,912.15-28,100,984,057.70

Finding the Fourth Proportional to 38,631,168,608.10, 57,946,752,912.15 and 28,100,984,057.70

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Solution

The fourth proportional to 38,631,168,608.10, 57,946,752,912.15 and 28,100,984,057.70 is: 42,151,476,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,608.10 : 57,946,752,912.15 = 28,100,984,057.70 : x
  2. Step 2: Convert to fraction form
    38,631,168,608.10/57,946,752,912.15 = 28,100,984,057.70/x
  3. Step 3: Cross multiply
    38,631,168,608.10x = 57,946,752,912.15 × 28,100,984,057.70
  4. Step 4: Simplify right side
    38,631,168,608.10x = 1,628,360,779,779,808,165,888
  5. Step 5: Solve for x
    x = 1,628,360,779,779,808,165,888/38,631,168,608.10
  6. Step 6: Final answer
    x = 42,151,476,086.55

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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.