Home / 982,050,745.55-1,357,002,778.25-699,302,303.73

Finding the Fourth Proportional to 982,050,745.55, 1,357,002,778.25 and 699,302,303.73

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Solution

The fourth proportional to 982,050,745.55, 1,357,002,778.25 and 699,302,303.73 is: 966,299,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,050,745.55 : 1,357,002,778.25 = 699,302,303.73 : x
  2. Step 2: Convert to fraction form
    982,050,745.55/1,357,002,778.25 = 699,302,303.73/x
  3. Step 3: Cross multiply
    982,050,745.55x = 1,357,002,778.25 × 699,302,303.73
  4. Step 4: Simplify right side
    982,050,745.55x = 948,955,168,994,738,816
  5. Step 5: Solve for x
    x = 948,955,168,994,738,816/982,050,745.55
  6. Step 6: Final answer
    x = 966,299,525.05

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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.