Home / 14,081,210,953.20-21,121,820,343.72-5,236,894,229.04

Finding the Fourth Proportional to 14,081,210,953.20, 21,121,820,343.72 and 5,236,894,229.04

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Solution

The fourth proportional to 14,081,210,953.20, 21,121,820,343.72 and 5,236,894,229.04 is: 7,855,342,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081,210,953.20 : 21,121,820,343.72 = 5,236,894,229.04 : x
  2. Step 2: Convert to fraction form
    14,081,210,953.20/21,121,820,343.72 = 5,236,894,229.04/x
  3. Step 3: Cross multiply
    14,081,210,953.20x = 21,121,820,343.72 × 5,236,894,229.04
  4. Step 4: Simplify right side
    14,081,210,953.20x = 110,612,739,064,846,942,208
  5. Step 5: Solve for x
    x = 110,612,739,064,846,942,208/14,081,210,953.20
  6. Step 6: Final answer
    x = 7,855,342,799.17

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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.