Home / 1,065,192,581,371.40-1,597,627,432,586.80-289,905,252,097.02

Finding the Fourth Proportional to 1,065,192,581,371.40, 1,597,627,432,586.80 and 289,905,252,097.02

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Solution

The fourth proportional to 1,065,192,581,371.40, 1,597,627,432,586.80 and 289,905,252,097.02 is: 434,813,940,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,192,581,371.40 : 1,597,627,432,586.80 = 289,905,252,097.02 : x
  2. Step 2: Convert to fraction form
    1,065,192,581,371.40/1,597,627,432,586.80 = 289,905,252,097.02/x
  3. Step 3: Cross multiply
    1,065,192,581,371.40x = 1,597,627,432,586.80 × 289,905,252,097.02
  4. Step 4: Simplify right side
    1,065,192,581,371.40x = 463,160,583,601,191,101,923,328
  5. Step 5: Solve for x
    x = 463,160,583,601,191,101,923,328/1,065,192,581,371.40
  6. Step 6: Final answer
    x = 434,813,940,409.62

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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.