Home / 1,026,079,228.06-1,415,951,399.79-556,170,459.94

Finding the Fourth Proportional to 1,026,079,228.06, 1,415,951,399.79 and 556,170,459.94

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Solution

The fourth proportional to 1,026,079,228.06, 1,415,951,399.79 and 556,170,459.94 is: 767,494,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,228.06 : 1,415,951,399.79 = 556,170,459.94 : x
  2. Step 2: Convert to fraction form
    1,026,079,228.06/1,415,951,399.79 = 556,170,459.94/x
  3. Step 3: Cross multiply
    1,026,079,228.06x = 1,415,951,399.79 × 556,170,459.94
  4. Step 4: Simplify right side
    1,026,079,228.06x = 787,510,341,273,891,200
  5. Step 5: Solve for x
    x = 787,510,341,273,891,200/1,026,079,228.06
  6. Step 6: Final answer
    x = 767,494,672.67

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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.