Home / 2,913,102,028.80-4,369,653,043.20-2,576,381,011.20

Finding the Fourth Proportional to 2,913,102,028.80, 4,369,653,043.20 and 2,576,381,011.20

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Solution

The fourth proportional to 2,913,102,028.80, 4,369,653,043.20 and 2,576,381,011.20 is: 3,864,571,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,102,028.80 : 4,369,653,043.20 = 2,576,381,011.20 : x
  2. Step 2: Convert to fraction form
    2,913,102,028.80/4,369,653,043.20 = 2,576,381,011.20/x
  3. Step 3: Cross multiply
    2,913,102,028.80x = 4,369,653,043.20 × 2,576,381,011.20
  4. Step 4: Simplify right side
    2,913,102,028.80x = 11,257,891,126,032,771,072
  5. Step 5: Solve for x
    x = 11,257,891,126,032,771,072/2,913,102,028.80
  6. Step 6: Final answer
    x = 3,864,571,516.80

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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.