Home / 1,065,192,581,365.40-1,597,627,432,577.90-289,905,252,091.02

Finding the Fourth Proportional to 1,065,192,581,365.40, 1,597,627,432,577.90 and 289,905,252,091.02

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Solution

The fourth proportional to 1,065,192,581,365.40, 1,597,627,432,577.90 and 289,905,252,091.02 is: 434,813,940,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,192,581,365.40 : 1,597,627,432,577.90 = 289,905,252,091.02 : x
  2. Step 2: Convert to fraction form
    1,065,192,581,365.40/1,597,627,432,577.90 = 289,905,252,091.02/x
  3. Step 3: Cross multiply
    1,065,192,581,365.40x = 1,597,627,432,577.90 × 289,905,252,091.02
  4. Step 4: Simplify right side
    1,065,192,581,365.40x = 463,160,583,589,025,137,295,360
  5. Step 5: Solve for x
    x = 463,160,583,589,025,137,295,360/1,065,192,581,365.40
  6. Step 6: Final answer
    x = 434,813,940,400.65

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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.