Home / 1,955,544,198.78-2,934,608,586.21-920,701,024.86

Finding the Fourth Proportional to 1,955,544,198.78, 2,934,608,586.21 and 920,701,024.86

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Solution

The fourth proportional to 1,955,544,198.78, 2,934,608,586.21 and 920,701,024.86 is: 1,381,659,966.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,544,198.78 : 2,934,608,586.21 = 920,701,024.86 : x
  2. Step 2: Convert to fraction form
    1,955,544,198.78/2,934,608,586.21 = 920,701,024.86/x
  3. Step 3: Cross multiply
    1,955,544,198.78x = 2,934,608,586.21 × 920,701,024.86
  4. Step 4: Simplify right side
    1,955,544,198.78x = 2,701,897,132,886,502,912
  5. Step 5: Solve for x
    x = 2,701,897,132,886,502,912/1,955,544,198.78
  6. Step 6: Final answer
    x = 1,381,659,966.86

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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.