Home / 1,335,528,033.45-2,003,292,050.18-1,192,676,692.65

Finding the Fourth Proportional to 1,335,528,033.45, 2,003,292,050.18 and 1,192,676,692.65

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Solution

The fourth proportional to 1,335,528,033.45, 2,003,292,050.18 and 1,192,676,692.65 is: 1,789,015,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,528,033.45 : 2,003,292,050.18 = 1,192,676,692.65 : x
  2. Step 2: Convert to fraction form
    1,335,528,033.45/2,003,292,050.18 = 1,192,676,692.65/x
  3. Step 3: Cross multiply
    1,335,528,033.45x = 2,003,292,050.18 × 1,192,676,692.65
  4. Step 4: Simplify right side
    1,335,528,033.45x = 2,389,279,736,814,756,864
  5. Step 5: Solve for x
    x = 2,389,279,736,814,756,864/1,335,528,033.45
  6. Step 6: Final answer
    x = 1,789,015,038.98

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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.