Home / 1,838,726,082,002.10-2,758,089,123,003.20-1,838,726,082,002.10

Finding the Fourth Proportional to 1,838,726,082,002.10, 2,758,089,123,003.20 and 1,838,726,082,002.10

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Solution

The fourth proportional to 1,838,726,082,002.10, 2,758,089,123,003.20 and 1,838,726,082,002.10 is: 2,758,089,123,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,726,082,002.10 : 2,758,089,123,003.20 = 1,838,726,082,002.10 : x
  2. Step 2: Convert to fraction form
    1,838,726,082,002.10/2,758,089,123,003.20 = 1,838,726,082,002.10/x
  3. Step 3: Cross multiply
    1,838,726,082,002.10x = 2,758,089,123,003.20 × 1,838,726,082,002.10
  4. Step 4: Simplify right side
    1,838,726,082,002.10x = 5,071,370,406,952,282,754,121,728
  5. Step 5: Solve for x
    x = 5,071,370,406,952,282,754,121,728/1,838,726,082,002.10
  6. Step 6: Final answer
    x = 2,758,089,123,003.20

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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.