Home / 50,950,817,650.20-70,312,340,732.60-28,087,453,081.77

Finding the Fourth Proportional to 50,950,817,650.20, 70,312,340,732.60 and 28,087,453,081.77

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Solution

The fourth proportional to 50,950,817,650.20, 70,312,340,732.60 and 28,087,453,081.77 is: 38,760,802,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,950,817,650.20 : 70,312,340,732.60 = 28,087,453,081.77 : x
  2. Step 2: Convert to fraction form
    50,950,817,650.20/70,312,340,732.60 = 28,087,453,081.77/x
  3. Step 3: Cross multiply
    50,950,817,650.20x = 70,312,340,732.60 × 28,087,453,081.77
  4. Step 4: Simplify right side
    50,950,817,650.20x = 1,974,894,571,396,328,325,120
  5. Step 5: Solve for x
    x = 1,974,894,571,396,328,325,120/50,950,817,650.20
  6. Step 6: Final answer
    x = 38,760,802,328.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.