Home / 18,995,953,947.66-28,498,308,322.27-6,574,284,469.89

Finding the Fourth Proportional to 18,995,953,947.66, 28,498,308,322.27 and 6,574,284,469.89

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Solution

The fourth proportional to 18,995,953,947.66, 28,498,308,322.27 and 6,574,284,469.89 is: 9,862,941,673.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,995,953,947.66 : 28,498,308,322.27 = 6,574,284,469.89 : x
  2. Step 2: Convert to fraction form
    18,995,953,947.66/28,498,308,322.27 = 6,574,284,469.89/x
  3. Step 3: Cross multiply
    18,995,953,947.66x = 28,498,308,322.27 × 6,574,284,469.89
  4. Step 4: Simplify right side
    18,995,953,947.66x = 187,355,985,821,236,625,408
  5. Step 5: Solve for x
    x = 187,355,985,821,236,625,408/18,995,953,947.66
  6. Step 6: Final answer
    x = 9,862,941,673.66

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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.