Home / 1,261,956,283.50-1,741,467,587.94-705,043,513.20

Finding the Fourth Proportional to 1,261,956,283.50, 1,741,467,587.94 and 705,043,513.20

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Solution

The fourth proportional to 1,261,956,283.50, 1,741,467,587.94 and 705,043,513.20 is: 972,942,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,956,283.50 : 1,741,467,587.94 = 705,043,513.20 : x
  2. Step 2: Convert to fraction form
    1,261,956,283.50/1,741,467,587.94 = 705,043,513.20/x
  3. Step 3: Cross multiply
    1,261,956,283.50x = 1,741,467,587.94 × 705,043,513.20
  4. Step 4: Simplify right side
    1,261,956,283.50x = 1,227,810,426,325,147,648
  5. Step 5: Solve for x
    x = 1,227,810,426,325,147,648/1,261,956,283.50
  6. Step 6: Final answer
    x = 972,942,123.57

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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.