Home / 1,118,202,292.80-1,677,287,692.80-504,785,534.40

Finding the Fourth Proportional to 1,118,202,292.80, 1,677,287,692.80 and 504,785,534.40

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Solution

The fourth proportional to 1,118,202,292.80, 1,677,287,692.80 and 504,785,534.40 is: 757,171,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,202,292.80 : 1,677,287,692.80 = 504,785,534.40 : x
  2. Step 2: Convert to fraction form
    1,118,202,292.80/1,677,287,692.80 = 504,785,534.40/x
  3. Step 3: Cross multiply
    1,118,202,292.80x = 1,677,287,692.80 × 504,785,534.40
  4. Step 4: Simplify right side
    1,118,202,292.80x = 846,670,564,352,590,976
  5. Step 5: Solve for x
    x = 846,670,564,352,590,976/1,118,202,292.80
  6. Step 6: Final answer
    x = 757,171,193.27

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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.