Home / 1,065,192,581,362.90-1,597,627,432,574-289,905,252,088.52

Finding the Fourth Proportional to 1,065,192,581,362.90, 1,597,627,432,574 and 289,905,252,088.52

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Solution

The fourth proportional to 1,065,192,581,362.90, 1,597,627,432,574 and 289,905,252,088.52 is: 434,813,940,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,192,581,362.90 : 1,597,627,432,574 = 289,905,252,088.52 : x
  2. Step 2: Convert to fraction form
    1,065,192,581,362.90/1,597,627,432,574 = 289,905,252,088.52/x
  3. Step 3: Cross multiply
    1,065,192,581,362.90x = 1,597,627,432,574 × 289,905,252,088.52
  4. Step 4: Simplify right side
    1,065,192,581,362.90x = 463,160,583,583,900,503,113,728
  5. Step 5: Solve for x
    x = 463,160,583,583,900,503,113,728/1,065,192,581,362.90
  6. Step 6: Final answer
    x = 434,813,940,396.86

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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.