Home / 52,643,049,391.44-78,977,643,599.64-26,126,011,014.48

Finding the Fourth Proportional to 52,643,049,391.44, 78,977,643,599.64 and 26,126,011,014.48

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Solution

The fourth proportional to 52,643,049,391.44, 78,977,643,599.64 and 26,126,011,014.48 is: 39,195,502,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,643,049,391.44 : 78,977,643,599.64 = 26,126,011,014.48 : x
  2. Step 2: Convert to fraction form
    52,643,049,391.44/78,977,643,599.64 = 26,126,011,014.48/x
  3. Step 3: Cross multiply
    52,643,049,391.44x = 78,977,643,599.64 × 26,126,011,014.48
  4. Step 4: Simplify right side
    52,643,049,391.44x = 2,063,370,786,581,870,542,848
  5. Step 5: Solve for x
    x = 2,063,370,786,581,870,542,848/52,643,049,391.44
  6. Step 6: Final answer
    x = 39,195,502,738.44

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1.5x scale

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.