Home / 1,905,379,300.98-2,857,087,612.43-855,217,227.14

Finding the Fourth Proportional to 1,905,379,300.98, 2,857,087,612.43 and 855,217,227.14

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Solution

The fourth proportional to 1,905,379,300.98, 2,857,087,612.43 and 855,217,227.14 is: 1,282,385,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,379,300.98 : 2,857,087,612.43 = 855,217,227.14 : x
  2. Step 2: Convert to fraction form
    1,905,379,300.98/2,857,087,612.43 = 855,217,227.14/x
  3. Step 3: Cross multiply
    1,905,379,300.98x = 2,857,087,612.43 × 855,217,227.14
  4. Step 4: Simplify right side
    1,905,379,300.98x = 2,443,430,545,598,427,648
  5. Step 5: Solve for x
    x = 2,443,430,545,598,427,648/1,905,379,300.98
  6. Step 6: Final answer
    x = 1,282,385,373.00

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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.