Home / 896,913,272,949.05-1,345,373,399,836.60-216,990,538,012.71

Finding the Fourth Proportional to 896,913,272,949.05, 1,345,373,399,836.60 and 216,990,538,012.71

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Solution

The fourth proportional to 896,913,272,949.05, 1,345,373,399,836.60 and 216,990,538,012.71 is: 325,486,651,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,913,272,949.05 : 1,345,373,399,836.60 = 216,990,538,012.71 : x
  2. Step 2: Convert to fraction form
    896,913,272,949.05/1,345,373,399,836.60 = 216,990,538,012.71/x
  3. Step 3: Cross multiply
    896,913,272,949.05x = 1,345,373,399,836.60 × 216,990,538,012.71
  4. Step 4: Simplify right side
    896,913,272,949.05x = 291,933,297,858,532,662,575,104
  5. Step 5: Solve for x
    x = 291,933,297,858,532,662,575,104/896,913,272,949.05
  6. Step 6: Final answer
    x = 325,486,651,455.89

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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.