Home / 2,418,235,443,315.10-3,627,862,605,201.40-784,453,367,190.40

Finding the Fourth Proportional to 2,418,235,443,315.10, 3,627,862,605,201.40 and 784,453,367,190.40

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Solution

The fourth proportional to 2,418,235,443,315.10, 3,627,862,605,201.40 and 784,453,367,190.40 is: 1,176,845,308,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,235,443,315.10 : 3,627,862,605,201.40 = 784,453,367,190.40 : x
  2. Step 2: Convert to fraction form
    2,418,235,443,315.10/3,627,862,605,201.40 = 784,453,367,190.40/x
  3. Step 3: Cross multiply
    2,418,235,443,315.10x = 3,627,862,605,201.40 × 784,453,367,190.40
  4. Step 4: Simplify right side
    2,418,235,443,315.10x = 2,845,889,036,354,374,827,245,568
  5. Step 5: Solve for x
    x = 2,845,889,036,354,374,827,245,568/2,418,235,443,315.10
  6. Step 6: Final answer
    x = 1,176,845,308,516.78

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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.