Home / 2,199,547,733.94-3,300,788,614.36-800,531,616.24

Finding the Fourth Proportional to 2,199,547,733.94, 3,300,788,614.36 and 800,531,616.24

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Solution

The fourth proportional to 2,199,547,733.94, 3,300,788,614.36 and 800,531,616.24 is: 1,201,331,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,547,733.94 : 3,300,788,614.36 = 800,531,616.24 : x
  2. Step 2: Convert to fraction form
    2,199,547,733.94/3,300,788,614.36 = 800,531,616.24/x
  3. Step 3: Cross multiply
    2,199,547,733.94x = 3,300,788,614.36 × 800,531,616.24
  4. Step 4: Simplify right side
    2,199,547,733.94x = 2,642,385,644,320,201,216
  5. Step 5: Solve for x
    x = 2,642,385,644,320,201,216/2,199,547,733.94
  6. Step 6: Final answer
    x = 1,201,331,348.05

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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.