Home / 130,384,732,863.43-195,576,855,193.62-40,854,580,216.40

Finding the Fourth Proportional to 130,384,732,863.43, 195,576,855,193.62 and 40,854,580,216.40

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Solution

The fourth proportional to 130,384,732,863.43, 195,576,855,193.62 and 40,854,580,216.40 is: 61,281,793,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,384,732,863.43 : 195,576,855,193.62 = 40,854,580,216.40 : x
  2. Step 2: Convert to fraction form
    130,384,732,863.43/195,576,855,193.62 = 40,854,580,216.40/x
  3. Step 3: Cross multiply
    130,384,732,863.43x = 195,576,855,193.62 × 40,854,580,216.40
  4. Step 4: Simplify right side
    130,384,732,863.43x = 7,990,210,318,978,016,870,400
  5. Step 5: Solve for x
    x = 7,990,210,318,978,016,870,400/130,384,732,863.43
  6. Step 6: Final answer
    x = 61,281,793,838.14

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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.