Home / 1,677,529,319.58-2,314,890,866.79-962,899,775.82

Finding the Fourth Proportional to 1,677,529,319.58, 2,314,890,866.79 and 962,899,775.82

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Solution

The fourth proportional to 1,677,529,319.58, 2,314,890,866.79 and 962,899,775.82 is: 1,328,744,523.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,529,319.58 : 2,314,890,866.79 = 962,899,775.82 : x
  2. Step 2: Convert to fraction form
    1,677,529,319.58/2,314,890,866.79 = 962,899,775.82/x
  3. Step 3: Cross multiply
    1,677,529,319.58x = 2,314,890,866.79 × 962,899,775.82
  4. Step 4: Simplify right side
    1,677,529,319.58x = 2,229,007,896,679,856,640
  5. Step 5: Solve for x
    x = 2,229,007,896,679,856,640/1,677,529,319.58
  6. Step 6: Final answer
    x = 1,328,744,523.67

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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.