Home / 10,484,288,128.64-15,726,490,983.68-3,497,079,893.36

Finding the Fourth Proportional to 10,484,288,128.64, 15,726,490,983.68 and 3,497,079,893.36

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Solution

The fourth proportional to 10,484,288,128.64, 15,726,490,983.68 and 3,497,079,893.36 is: 5,245,639,449.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,288,128.64 : 15,726,490,983.68 = 3,497,079,893.36 : x
  2. Step 2: Convert to fraction form
    10,484,288,128.64/15,726,490,983.68 = 3,497,079,893.36/x
  3. Step 3: Cross multiply
    10,484,288,128.64x = 15,726,490,983.68 × 3,497,079,893.36
  4. Step 4: Simplify right side
    10,484,288,128.64x = 54,996,795,412,134,658,048
  5. Step 5: Solve for x
    x = 54,996,795,412,134,658,048/10,484,288,128.64
  6. Step 6: Final answer
    x = 5,245,639,449.94

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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.