Home / 4,232,880,869.31-6,349,568,424.03-1,285,256,648.84

Finding the Fourth Proportional to 4,232,880,869.31, 6,349,568,424.03 and 1,285,256,648.84

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Solution

The fourth proportional to 4,232,880,869.31, 6,349,568,424.03 and 1,285,256,648.84 is: 1,927,960,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232,880,869.31 : 6,349,568,424.03 = 1,285,256,648.84 : x
  2. Step 2: Convert to fraction form
    4,232,880,869.31/6,349,568,424.03 = 1,285,256,648.84/x
  3. Step 3: Cross multiply
    4,232,880,869.31x = 6,349,568,424.03 × 1,285,256,648.84
  4. Step 4: Simplify right side
    4,232,880,869.31x = 8,160,825,034,217,329,664
  5. Step 5: Solve for x
    x = 8,160,825,034,217,329,664/4,232,880,869.31
  6. Step 6: Final answer
    x = 1,927,960,007.90

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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.