Home / 130,384,732,854.81-195,576,855,180.70-40,854,580,207.77

Finding the Fourth Proportional to 130,384,732,854.81, 195,576,855,180.70 and 40,854,580,207.77

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Solution

The fourth proportional to 130,384,732,854.81, 195,576,855,180.70 and 40,854,580,207.77 is: 61,281,793,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,384,732,854.81 : 195,576,855,180.70 = 40,854,580,207.77 : x
  2. Step 2: Convert to fraction form
    130,384,732,854.81/195,576,855,180.70 = 40,854,580,207.77/x
  3. Step 3: Cross multiply
    130,384,732,854.81x = 195,576,855,180.70 × 40,854,580,207.77
  4. Step 4: Simplify right side
    130,384,732,854.81x = 7,990,210,316,763,325,792,256
  5. Step 5: Solve for x
    x = 7,990,210,316,763,325,792,256/130,384,732,854.81
  6. Step 6: Final answer
    x = 61,281,793,825.21

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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.