Home / 5,324,066,303.12-7,347,385,664.25-2,912,692,855.61

Finding the Fourth Proportional to 5,324,066,303.12, 7,347,385,664.25 and 2,912,692,855.61

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Solution

The fourth proportional to 5,324,066,303.12, 7,347,385,664.25 and 2,912,692,855.61 is: 4,019,611,423.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,066,303.12 : 7,347,385,664.25 = 2,912,692,855.61 : x
  2. Step 2: Convert to fraction form
    5,324,066,303.12/7,347,385,664.25 = 2,912,692,855.61/x
  3. Step 3: Cross multiply
    5,324,066,303.12x = 7,347,385,664.25 × 2,912,692,855.61
  4. Step 4: Simplify right side
    5,324,066,303.12x = 21,400,677,731,679,899,648
  5. Step 5: Solve for x
    x = 21,400,677,731,679,899,648/5,324,066,303.12
  6. Step 6: Final answer
    x = 4,019,611,423.54

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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.