Home / 1,034,782,793.85-1,552,174,190.78-939,548,566.65

Finding the Fourth Proportional to 1,034,782,793.85, 1,552,174,190.78 and 939,548,566.65

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Solution

The fourth proportional to 1,034,782,793.85, 1,552,174,190.78 and 939,548,566.65 is: 1,409,322,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,782,793.85 : 1,552,174,190.78 = 939,548,566.65 : x
  2. Step 2: Convert to fraction form
    1,034,782,793.85/1,552,174,190.78 = 939,548,566.65/x
  3. Step 3: Cross multiply
    1,034,782,793.85x = 1,552,174,190.78 × 939,548,566.65
  4. Step 4: Simplify right side
    1,034,782,793.85x = 1,458,343,036,133,774,848
  5. Step 5: Solve for x
    x = 1,458,343,036,133,774,848/1,034,782,793.85
  6. Step 6: Final answer
    x = 1,409,322,849.98

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Double scale
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1.5x scale

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.