Home / 130,384,732,855.18-195,576,855,181.27-40,854,580,208.15

Finding the Fourth Proportional to 130,384,732,855.18, 195,576,855,181.27 and 40,854,580,208.15

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Solution

The fourth proportional to 130,384,732,855.18, 195,576,855,181.27 and 40,854,580,208.15 is: 61,281,793,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,384,732,855.18 : 195,576,855,181.27 = 40,854,580,208.15 : x
  2. Step 2: Convert to fraction form
    130,384,732,855.18/195,576,855,181.27 = 40,854,580,208.15/x
  3. Step 3: Cross multiply
    130,384,732,855.18x = 195,576,855,181.27 × 40,854,580,208.15
  4. Step 4: Simplify right side
    130,384,732,855.18x = 7,990,210,316,860,150,251,520
  5. Step 5: Solve for x
    x = 7,990,210,316,860,150,251,520/130,384,732,855.18
  6. Step 6: Final answer
    x = 61,281,793,825.78

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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.