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Finding the Fourth Proportional to 2,243,376,231.30, 3,365,064,346.95 and 2,243,376,231.30

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Solution

The fourth proportional to 2,243,376,231.30, 3,365,064,346.95 and 2,243,376,231.30 is: 3,365,064,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,376,231.30 : 3,365,064,346.95 = 2,243,376,231.30 : x
  2. Step 2: Convert to fraction form
    2,243,376,231.30/3,365,064,346.95 = 2,243,376,231.30/x
  3. Step 3: Cross multiply
    2,243,376,231.30x = 3,365,064,346.95 × 2,243,376,231.30
  4. Step 4: Simplify right side
    2,243,376,231.30x = 7,549,105,372,742,686,720
  5. Step 5: Solve for x
    x = 7,549,105,372,742,686,720/2,243,376,231.30
  6. Step 6: Final answer
    x = 3,365,064,346.95

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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.