Home / 4,849,207,428.70-7,273,811,143.05-3,686,945,961.70

Finding the Fourth Proportional to 4,849,207,428.70, 7,273,811,143.05 and 3,686,945,961.70

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Solution

The fourth proportional to 4,849,207,428.70, 7,273,811,143.05 and 3,686,945,961.70 is: 5,530,418,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,207,428.70 : 7,273,811,143.05 = 3,686,945,961.70 : x
  2. Step 2: Convert to fraction form
    4,849,207,428.70/7,273,811,143.05 = 3,686,945,961.70/x
  3. Step 3: Cross multiply
    4,849,207,428.70x = 7,273,811,143.05 × 3,686,945,961.70
  4. Step 4: Simplify right side
    4,849,207,428.70x = 26,818,148,620,036,657,152
  5. Step 5: Solve for x
    x = 26,818,148,620,036,657,152/4,849,207,428.70
  6. Step 6: Final answer
    x = 5,530,418,942.55

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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.