Home / 127,536,994,562.66-176,001,045,765.46-68,875,810,896.54

Finding the Fourth Proportional to 127,536,994,562.66, 176,001,045,765.46 and 68,875,810,896.54

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Solution

The fourth proportional to 127,536,994,562.66, 176,001,045,765.46 and 68,875,810,896.54 is: 95,048,615,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,536,994,562.66 : 176,001,045,765.46 = 68,875,810,896.54 : x
  2. Step 2: Convert to fraction form
    127,536,994,562.66/176,001,045,765.46 = 68,875,810,896.54/x
  3. Step 3: Cross multiply
    127,536,994,562.66x = 176,001,045,765.46 × 68,875,810,896.54
  4. Step 4: Simplify right side
    127,536,994,562.66x = 12,122,214,745,735,102,988,288
  5. Step 5: Solve for x
    x = 12,122,214,745,735,102,988,288/127,536,994,562.66
  6. Step 6: Final answer
    x = 95,048,615,402.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.