Home / 75,449,210,926.80-104,120,234,779.21-41,155,664,824.10

Finding the Fourth Proportional to 75,449,210,926.80, 104,120,234,779.21 and 41,155,664,824.10

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Solution

The fourth proportional to 75,449,210,926.80, 104,120,234,779.21 and 41,155,664,824.10 is: 56,794,994,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,449,210,926.80 : 104,120,234,779.21 = 41,155,664,824.10 : x
  2. Step 2: Convert to fraction form
    75,449,210,926.80/104,120,234,779.21 = 41,155,664,824.10/x
  3. Step 3: Cross multiply
    75,449,210,926.80x = 104,120,234,779.21 × 41,155,664,824.10
  4. Step 4: Simplify right side
    75,449,210,926.80x = 4,285,137,483,979,246,010,368
  5. Step 5: Solve for x
    x = 4,285,137,483,979,246,010,368/75,449,210,926.80
  6. Step 6: Final answer
    x = 56,794,994,027.66

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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.