Home / 2,329,949,343.42-3,215,308,363.81-1,272,676,910.94

Finding the Fourth Proportional to 2,329,949,343.42, 3,215,308,363.81 and 1,272,676,910.94

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Solution

The fourth proportional to 2,329,949,343.42, 3,215,308,363.81 and 1,272,676,910.94 is: 1,756,282,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,949,343.42 : 3,215,308,363.81 = 1,272,676,910.94 : x
  2. Step 2: Convert to fraction form
    2,329,949,343.42/3,215,308,363.81 = 1,272,676,910.94/x
  3. Step 3: Cross multiply
    2,329,949,343.42x = 3,215,308,363.81 × 1,272,676,910.94
  4. Step 4: Simplify right side
    2,329,949,343.42x = 4,092,048,716,173,256,704
  5. Step 5: Solve for x
    x = 4,092,048,716,173,256,704/2,329,949,343.42
  6. Step 6: Final answer
    x = 1,756,282,267.57

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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.