Home / 2,418,235,443,289.80-3,627,862,605,163.10-784,453,367,165.05

Finding the Fourth Proportional to 2,418,235,443,289.80, 3,627,862,605,163.10 and 784,453,367,165.05

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Solution

The fourth proportional to 2,418,235,443,289.80, 3,627,862,605,163.10 and 784,453,367,165.05 is: 1,176,845,308,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,235,443,289.80 : 3,627,862,605,163.10 = 784,453,367,165.05 : x
  2. Step 2: Convert to fraction form
    2,418,235,443,289.80/3,627,862,605,163.10 = 784,453,367,165.05/x
  3. Step 3: Cross multiply
    2,418,235,443,289.80x = 3,627,862,605,163.10 × 784,453,367,165.05
  4. Step 4: Simplify right side
    2,418,235,443,289.80x = 2,845,889,036,232,364,470,042,624
  5. Step 5: Solve for x
    x = 2,845,889,036,232,364,470,042,624/2,418,235,443,289.80
  6. Step 6: Final answer
    x = 1,176,845,308,478.64

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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.