Home / 1,079,337,000.02-1,489,485,540.93-584,299,692.50

Finding the Fourth Proportional to 1,079,337,000.02, 1,489,485,540.93 and 584,299,692.50

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Solution

The fourth proportional to 1,079,337,000.02, 1,489,485,540.93 and 584,299,692.50 is: 806,333,835.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,337,000.02 : 1,489,485,540.93 = 584,299,692.50 : x
  2. Step 2: Convert to fraction form
    1,079,337,000.02/1,489,485,540.93 = 584,299,692.50/x
  3. Step 3: Cross multiply
    1,079,337,000.02x = 1,489,485,540.93 × 584,299,692.50
  4. Step 4: Simplify right side
    1,079,337,000.02x = 870,305,943,548,595,200
  5. Step 5: Solve for x
    x = 870,305,943,548,595,200/1,079,337,000.02
  6. Step 6: Final answer
    x = 806,333,835.99

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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.