Home / 1,851,493,080.08-2,777,510,655.05-869,019,415.58

Finding the Fourth Proportional to 1,851,493,080.08, 2,777,510,655.05 and 869,019,415.58

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Solution

The fourth proportional to 1,851,493,080.08, 2,777,510,655.05 and 869,019,415.58 is: 1,303,656,336.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,493,080.08 : 2,777,510,655.05 = 869,019,415.58 : x
  2. Step 2: Convert to fraction form
    1,851,493,080.08/2,777,510,655.05 = 869,019,415.58/x
  3. Step 3: Cross multiply
    1,851,493,080.08x = 2,777,510,655.05 × 869,019,415.58
  4. Step 4: Simplify right side
    1,851,493,080.08x = 2,413,710,686,221,372,416
  5. Step 5: Solve for x
    x = 2,413,710,686,221,372,416/1,851,493,080.08
  6. Step 6: Final answer
    x = 1,303,656,336.71

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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.