Home / 49,207,969,984.30-73,804,788,614.85-14,307,788,992.30

Finding the Fourth Proportional to 49,207,969,984.30, 73,804,788,614.85 and 14,307,788,992.30

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Solution

The fourth proportional to 49,207,969,984.30, 73,804,788,614.85 and 14,307,788,992.30 is: 21,459,599,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,969,984.30 : 73,804,788,614.85 = 14,307,788,992.30 : x
  2. Step 2: Convert to fraction form
    49,207,969,984.30/73,804,788,614.85 = 14,307,788,992.30/x
  3. Step 3: Cross multiply
    49,207,969,984.30x = 73,804,788,614.85 × 14,307,788,992.30
  4. Step 4: Simplify right side
    49,207,969,984.30x = 1,055,983,342,122,579,263,488
  5. Step 5: Solve for x
    x = 1,055,983,342,122,579,263,488/49,207,969,984.30
  6. Step 6: Final answer
    x = 21,459,599,785.55

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1.5x scale

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.