Home / 936,312,673.52-1,403,455,282.32-609,022,077.68

Finding the Fourth Proportional to 936,312,673.52, 1,403,455,282.32 and 609,022,077.68

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Solution

The fourth proportional to 936,312,673.52, 1,403,455,282.32 and 609,022,077.68 is: 912,873,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,312,673.52 : 1,403,455,282.32 = 609,022,077.68 : x
  2. Step 2: Convert to fraction form
    936,312,673.52/1,403,455,282.32 = 609,022,077.68/x
  3. Step 3: Cross multiply
    936,312,673.52x = 1,403,455,282.32 × 609,022,077.68
  4. Step 4: Simplify right side
    936,312,673.52x = 854,735,251,969,497,216
  5. Step 5: Solve for x
    x = 854,735,251,969,497,216/936,312,673.52
  6. Step 6: Final answer
    x = 912,873,739.88

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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.