Home / 3,471,509,429.10-4,790,721,735.18-2,042,896,293.90

Finding the Fourth Proportional to 3,471,509,429.10, 4,790,721,735.18 and 2,042,896,293.90

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Solution

The fourth proportional to 3,471,509,429.10, 4,790,721,735.18 and 2,042,896,293.90 is: 2,819,219,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,509,429.10 : 4,790,721,735.18 = 2,042,896,293.90 : x
  2. Step 2: Convert to fraction form
    3,471,509,429.10/4,790,721,735.18 = 2,042,896,293.90/x
  3. Step 3: Cross multiply
    3,471,509,429.10x = 4,790,721,735.18 × 2,042,896,293.90
  4. Step 4: Simplify right side
    3,471,509,429.10x = 9,786,947,677,905,399,808
  5. Step 5: Solve for x
    x = 9,786,947,677,905,399,808/3,471,509,429.10
  6. Step 6: Final answer
    x = 2,819,219,673.11

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1.5x scale

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.