Home / 2,242,019,436.40-3,363,029,154.60-1,308,383,887.60

Finding the Fourth Proportional to 2,242,019,436.40, 3,363,029,154.60 and 1,308,383,887.60

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Solution

The fourth proportional to 2,242,019,436.40, 3,363,029,154.60 and 1,308,383,887.60 is: 1,962,575,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,019,436.40 : 3,363,029,154.60 = 1,308,383,887.60 : x
  2. Step 2: Convert to fraction form
    2,242,019,436.40/3,363,029,154.60 = 1,308,383,887.60/x
  3. Step 3: Cross multiply
    2,242,019,436.40x = 3,363,029,154.60 × 1,308,383,887.60
  4. Step 4: Simplify right side
    2,242,019,436.40x = 4,400,133,159,407,689,216
  5. Step 5: Solve for x
    x = 4,400,133,159,407,689,216/2,242,019,436.40
  6. Step 6: Final answer
    x = 1,962,575,831.40

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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.