Home / 1,505,595,284.15-2,256,988,810.65-508,922,853.18

Finding the Fourth Proportional to 1,505,595,284.15, 2,256,988,810.65 and 508,922,853.18

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Solution

The fourth proportional to 1,505,595,284.15, 2,256,988,810.65 and 508,922,853.18 is: 762,909,659.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,595,284.15 : 2,256,988,810.65 = 508,922,853.18 : x
  2. Step 2: Convert to fraction form
    1,505,595,284.15/2,256,988,810.65 = 508,922,853.18/x
  3. Step 3: Cross multiply
    1,505,595,284.15x = 2,256,988,810.65 × 508,922,853.18
  4. Step 4: Simplify right side
    1,505,595,284.15x = 1,148,633,185,111,332,864
  5. Step 5: Solve for x
    x = 1,148,633,185,111,332,864/1,505,595,284.15
  6. Step 6: Final answer
    x = 762,909,659.19

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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.