Home / 176,724,893,284.92-265,087,343,014.47-42,419,383,381.44

Finding the Fourth Proportional to 176,724,893,284.92, 265,087,343,014.47 and 42,419,383,381.44

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Solution

The fourth proportional to 176,724,893,284.92, 265,087,343,014.47 and 42,419,383,381.44 is: 63,629,075,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,724,893,284.92 : 265,087,343,014.47 = 42,419,383,381.44 : x
  2. Step 2: Convert to fraction form
    176,724,893,284.92/265,087,343,014.47 = 42,419,383,381.44/x
  3. Step 3: Cross multiply
    176,724,893,284.92x = 265,087,343,014.47 × 42,419,383,381.44
  4. Step 4: Simplify right side
    176,724,893,284.92x = 11,244,841,632,898,094,202,880
  5. Step 5: Solve for x
    x = 11,244,841,632,898,094,202,880/176,724,893,284.92
  6. Step 6: Final answer
    x = 63,629,075,813.16

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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.