Home / 5,150,083,589,685-7,107,490,985,775-2,985,349,340,806.80

Finding the Fourth Proportional to 5,150,083,589,685, 7,107,490,985,775 and 2,985,349,340,806.80

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Solution

The fourth proportional to 5,150,083,589,685, 7,107,490,985,775 and 2,985,349,340,806.80 is: 4,119,999,832,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,083,589,685 : 7,107,490,985,775 = 2,985,349,340,806.80 : x
  2. Step 2: Convert to fraction form
    5,150,083,589,685/7,107,490,985,775 = 2,985,349,340,806.80/x
  3. Step 3: Cross multiply
    5,150,083,589,685x = 7,107,490,985,775 × 2,985,349,340,806.80
  4. Step 4: Simplify right side
    5,150,083,589,685x = 21,218,343,529,173,668,908,236,800
  5. Step 5: Solve for x
    x = 21,218,343,529,173,668,908,236,800/5,150,083,589,685
  6. Step 6: Final answer
    x = 4,119,999,832,948.63

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Double scale
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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.