Home / 1,026,079,200.60-1,415,951,361.78-556,170,432.48

Finding the Fourth Proportional to 1,026,079,200.60, 1,415,951,361.78 and 556,170,432.48

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Solution

The fourth proportional to 1,026,079,200.60, 1,415,951,361.78 and 556,170,432.48 is: 767,494,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,200.60 : 1,415,951,361.78 = 556,170,432.48 : x
  2. Step 2: Convert to fraction form
    1,026,079,200.60/1,415,951,361.78 = 556,170,432.48/x
  3. Step 3: Cross multiply
    1,026,079,200.60x = 1,415,951,361.78 × 556,170,432.48
  4. Step 4: Simplify right side
    1,026,079,200.60x = 787,510,281,251,827,584
  5. Step 5: Solve for x
    x = 787,510,281,251,827,584/1,026,079,200.60
  6. Step 6: Final answer
    x = 767,494,634.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.