Home / 818,157,968,308.70-1,227,238,133,602.60-334,112,188,627.20

Finding the Fourth Proportional to 818,157,968,308.70, 1,227,238,133,602.60 and 334,112,188,627.20

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Solution

The fourth proportional to 818,157,968,308.70, 1,227,238,133,602.60 and 334,112,188,627.20 is: 501,168,765,284.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,157,968,308.70 : 1,227,238,133,602.60 = 334,112,188,627.20 : x
  2. Step 2: Convert to fraction form
    818,157,968,308.70/1,227,238,133,602.60 = 334,112,188,627.20/x
  3. Step 3: Cross multiply
    818,157,968,308.70x = 1,227,238,133,602.60 × 334,112,188,627.20
  4. Step 4: Simplify right side
    818,157,968,308.70x = 410,035,218,784,724,818,329,600
  5. Step 5: Solve for x
    x = 410,035,218,784,724,818,329,600/818,157,968,308.70
  6. Step 6: Final answer
    x = 501,168,765,284.23

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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.