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Finding the Fourth Proportional to 1,702,954,861.05, 2,554,432,291.58 and 1,702,954,861.05

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Solution

The fourth proportional to 1,702,954,861.05, 2,554,432,291.58 and 1,702,954,861.05 is: 2,554,432,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,954,861.05 : 2,554,432,291.58 = 1,702,954,861.05 : x
  2. Step 2: Convert to fraction form
    1,702,954,861.05/2,554,432,291.58 = 1,702,954,861.05/x
  3. Step 3: Cross multiply
    1,702,954,861.05x = 2,554,432,291.58 × 1,702,954,861.05
  4. Step 4: Simplify right side
    1,702,954,861.05x = 4,350,082,888,160,736,768
  5. Step 5: Solve for x
    x = 4,350,082,888,160,736,768/1,702,954,861.05
  6. Step 6: Final answer
    x = 2,554,432,291.58

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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.