Home / 1,436,082,526.86-2,151,107,117.94-911,181,442.38

Finding the Fourth Proportional to 1,436,082,526.86, 2,151,107,117.94 and 911,181,442.38

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Solution

The fourth proportional to 1,436,082,526.86, 2,151,107,117.94 and 911,181,442.38 is: 1,364,858,112.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,082,526.86 : 2,151,107,117.94 = 911,181,442.38 : x
  2. Step 2: Convert to fraction form
    1,436,082,526.86/2,151,107,117.94 = 911,181,442.38/x
  3. Step 3: Cross multiply
    1,436,082,526.86x = 2,151,107,117.94 × 911,181,442.38
  4. Step 4: Simplify right side
    1,436,082,526.86x = 1,960,048,886,438,454,016
  5. Step 5: Solve for x
    x = 1,960,048,886,438,454,016/1,436,082,526.86
  6. Step 6: Final answer
    x = 1,364,858,112.11

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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.