Home / 136,480,780,653.39-204,749,092,557.72-46,932,144,323.28

Finding the Fourth Proportional to 136,480,780,653.39, 204,749,092,557.72 and 46,932,144,323.28

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Solution

The fourth proportional to 136,480,780,653.39, 204,749,092,557.72 and 46,932,144,323.28 is: 70,407,817,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,480,780,653.39 : 204,749,092,557.72 = 46,932,144,323.28 : x
  2. Step 2: Convert to fraction form
    136,480,780,653.39/204,749,092,557.72 = 46,932,144,323.28/x
  3. Step 3: Cross multiply
    136,480,780,653.39x = 204,749,092,557.72 × 46,932,144,323.28
  4. Step 4: Simplify right side
    136,480,780,653.39x = 9,609,313,961,979,529,920,512
  5. Step 5: Solve for x
    x = 9,609,313,961,979,529,920,512/136,480,780,653.39
  6. Step 6: Final answer
    x = 70,407,817,979.76

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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.