Home / 601,819,376,803.45-830,485,674,355.65-327,466,106,684.18

Finding the Fourth Proportional to 601,819,376,803.45, 830,485,674,355.65 and 327,466,106,684.18

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Solution

The fourth proportional to 601,819,376,803.45, 830,485,674,355.65 and 327,466,106,684.18 is: 451,889,588,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,819,376,803.45 : 830,485,674,355.65 = 327,466,106,684.18 : x
  2. Step 2: Convert to fraction form
    601,819,376,803.45/830,485,674,355.65 = 327,466,106,684.18/x
  3. Step 3: Cross multiply
    601,819,376,803.45x = 830,485,674,355.65 × 327,466,106,684.18
  4. Step 4: Simplify right side
    601,819,376,803.45x = 271,955,910,438,230,461,251,584
  5. Step 5: Solve for x
    x = 271,955,910,438,230,461,251,584/601,819,376,803.45
  6. Step 6: Final answer
    x = 451,889,588,339.14

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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.