Home / 50,741,004,963.60-76,111,507,445.40-30,905,075,926.80

Finding the Fourth Proportional to 50,741,004,963.60, 76,111,507,445.40 and 30,905,075,926.80

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Solution

The fourth proportional to 50,741,004,963.60, 76,111,507,445.40 and 30,905,075,926.80 is: 46,357,613,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,741,004,963.60 : 76,111,507,445.40 = 30,905,075,926.80 : x
  2. Step 2: Convert to fraction form
    50,741,004,963.60/76,111,507,445.40 = 30,905,075,926.80/x
  3. Step 3: Cross multiply
    50,741,004,963.60x = 76,111,507,445.40 × 30,905,075,926.80
  4. Step 4: Simplify right side
    50,741,004,963.60x = 2,352,231,916,503,290,347,520
  5. Step 5: Solve for x
    x = 2,352,231,916,503,290,347,520/50,741,004,963.60
  6. Step 6: Final answer
    x = 46,357,613,890.20

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Double scale
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Similar ratio
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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.