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Finding the Fourth Proportional to 1,906,959,432.46, 2,858,895,534 and 596,186,778.01

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Solution

The fourth proportional to 1,906,959,432.46, 2,858,895,534 and 596,186,778.01 is: 893,797,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,959,432.46 : 2,858,895,534 = 596,186,778.01 : x
  2. Step 2: Convert to fraction form
    1,906,959,432.46/2,858,895,534 = 596,186,778.01/x
  3. Step 3: Cross multiply
    1,906,959,432.46x = 2,858,895,534 × 596,186,778.01
  4. Step 4: Simplify right side
    1,906,959,432.46x = 1,704,435,717,082,638,336
  5. Step 5: Solve for x
    x = 1,704,435,717,082,638,336/1,906,959,432.46
  6. Step 6: Final answer
    x = 893,797,575.38

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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.