Home / 1,082,361,061.80-1,493,662,363.08-587,323,770.36

Finding the Fourth Proportional to 1,082,361,061.80, 1,493,662,363.08 and 587,323,770.36

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Solution

The fourth proportional to 1,082,361,061.80, 1,493,662,363.08 and 587,323,770.36 is: 810,509,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,361,061.80 : 1,493,662,363.08 = 587,323,770.36 : x
  2. Step 2: Convert to fraction form
    1,082,361,061.80/1,493,662,363.08 = 587,323,770.36/x
  3. Step 3: Cross multiply
    1,082,361,061.80x = 1,493,662,363.08 × 587,323,770.36
  4. Step 4: Simplify right side
    1,082,361,061.80x = 877,263,410,728,972,800
  5. Step 5: Solve for x
    x = 877,263,410,728,972,800/1,082,361,061.80
  6. Step 6: Final answer
    x = 810,509,026.69

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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.