Home / 52,362,109,949,967-78,543,240,517,944-21,383,180,050,386

Finding the Fourth Proportional to 52,362,109,949,967, 78,543,240,517,944 and 21,383,180,050,386

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Solution

The fourth proportional to 52,362,109,949,967, 78,543,240,517,944 and 21,383,180,050,386 is: 32,074,800,945,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,362,109,949,967 : 78,543,240,517,944 = 21,383,180,050,386 : x
  2. Step 2: Convert to fraction form
    52,362,109,949,967/78,543,240,517,944 = 21,383,180,050,386/x
  3. Step 3: Cross multiply
    52,362,109,949,967x = 78,543,240,517,944 × 21,383,180,050,386
  4. Step 4: Simplify right side
    52,362,109,949,967x = 1,679,504,253,735,969,525,554,216,960
  5. Step 5: Solve for x
    x = 1,679,504,253,735,969,525,554,216,960/52,362,109,949,967
  6. Step 6: Final answer
    x = 32,074,800,945,583.90

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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.