Home / 463,878,181,682.64-695,818,079,658.18-145,548,809,866.78

Finding the Fourth Proportional to 463,878,181,682.64, 695,818,079,658.18 and 145,548,809,866.78

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Solution

The fourth proportional to 463,878,181,682.64, 695,818,079,658.18 and 145,548,809,866.78 is: 218,323,468,050.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,878,181,682.64 : 695,818,079,658.18 = 145,548,809,866.78 : x
  2. Step 2: Convert to fraction form
    463,878,181,682.64/695,818,079,658.18 = 145,548,809,866.78/x
  3. Step 3: Cross multiply
    463,878,181,682.64x = 695,818,079,658.18 × 145,548,809,866.78
  4. Step 4: Simplify right side
    463,878,181,682.64x = 101,275,493,378,036,431,060,992
  5. Step 5: Solve for x
    x = 101,275,493,378,036,431,060,992/463,878,181,682.64
  6. Step 6: Final answer
    x = 218,323,468,050.76

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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.