Home / 1,026,079,186.56-1,415,951,342.51-556,170,418.46

Finding the Fourth Proportional to 1,026,079,186.56, 1,415,951,342.51 and 556,170,418.46

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Solution

The fourth proportional to 1,026,079,186.56, 1,415,951,342.51 and 556,170,418.46 is: 767,494,615.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,186.56 : 1,415,951,342.51 = 556,170,418.46 : x
  2. Step 2: Convert to fraction form
    1,026,079,186.56/1,415,951,342.51 = 556,170,418.46/x
  3. Step 3: Cross multiply
    1,026,079,186.56x = 1,415,951,342.51 × 556,170,418.46
  4. Step 4: Simplify right side
    1,026,079,186.56x = 787,510,250,672,925,056
  5. Step 5: Solve for x
    x = 787,510,250,672,925,056/1,026,079,186.56
  6. Step 6: Final answer
    x = 767,494,615.41

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Double scale
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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.