Home / 49,207,969,987.30-73,804,788,619.35-14,307,788,995.30

Finding the Fourth Proportional to 49,207,969,987.30, 73,804,788,619.35 and 14,307,788,995.30

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Solution

The fourth proportional to 49,207,969,987.30, 73,804,788,619.35 and 14,307,788,995.30 is: 21,459,599,790.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,969,987.30 : 73,804,788,619.35 = 14,307,788,995.30 : x
  2. Step 2: Convert to fraction form
    49,207,969,987.30/73,804,788,619.35 = 14,307,788,995.30/x
  3. Step 3: Cross multiply
    49,207,969,987.30x = 73,804,788,619.35 × 14,307,788,995.30
  4. Step 4: Simplify right side
    49,207,969,987.30x = 1,055,983,342,408,378,613,760
  5. Step 5: Solve for x
    x = 1,055,983,342,408,378,613,760/49,207,969,987.30
  6. Step 6: Final answer
    x = 21,459,599,790.05

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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.