Home / 655,120,467,001.05-982,680,700,501.60-655,120,467,001.05

Finding the Fourth Proportional to 655,120,467,001.05, 982,680,700,501.60 and 655,120,467,001.05

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Solution

The fourth proportional to 655,120,467,001.05, 982,680,700,501.60 and 655,120,467,001.05 is: 982,680,700,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,120,467,001.05 : 982,680,700,501.60 = 655,120,467,001.05 : x
  2. Step 2: Convert to fraction form
    655,120,467,001.05/982,680,700,501.60 = 655,120,467,001.05/x
  3. Step 3: Cross multiply
    655,120,467,001.05x = 982,680,700,501.60 × 655,120,467,001.05
  4. Step 4: Simplify right side
    655,120,467,001.05x = 643,774,239,425,527,214,505,984
  5. Step 5: Solve for x
    x = 643,774,239,425,527,214,505,984/655,120,467,001.05
  6. Step 6: Final answer
    x = 982,680,700,501.60

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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.