Home / 7,507,574,760.80-11,261,362,141.20-5,769,550,114.40

Finding the Fourth Proportional to 7,507,574,760.80, 11,261,362,141.20 and 5,769,550,114.40

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Solution

The fourth proportional to 7,507,574,760.80, 11,261,362,141.20 and 5,769,550,114.40 is: 8,654,325,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,574,760.80 : 11,261,362,141.20 = 5,769,550,114.40 : x
  2. Step 2: Convert to fraction form
    7,507,574,760.80/11,261,362,141.20 = 5,769,550,114.40/x
  3. Step 3: Cross multiply
    7,507,574,760.80x = 11,261,362,141.20 × 5,769,550,114.40
  4. Step 4: Simplify right side
    7,507,574,760.80x = 64,972,993,230,060,290,048
  5. Step 5: Solve for x
    x = 64,972,993,230,060,290,048/7,507,574,760.80
  6. Step 6: Final answer
    x = 8,654,325,171.60

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Half scale
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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.