Home / 7,507,318,189.80-11,257,576,062.30-2,847,643,501.80

Finding the Fourth Proportional to 7,507,318,189.80, 11,257,576,062.30 and 2,847,643,501.80

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Solution

The fourth proportional to 7,507,318,189.80, 11,257,576,062.30 and 2,847,643,501.80 is: 4,270,175,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,318,189.80 : 11,257,576,062.30 = 2,847,643,501.80 : x
  2. Step 2: Convert to fraction form
    7,507,318,189.80/11,257,576,062.30 = 2,847,643,501.80/x
  3. Step 3: Cross multiply
    7,507,318,189.80x = 11,257,576,062.30 × 2,847,643,501.80
  4. Step 4: Simplify right side
    7,507,318,189.80x = 32,057,563,319,827,828,736
  5. Step 5: Solve for x
    x = 32,057,563,319,827,828,736/7,507,318,189.80
  6. Step 6: Final answer
    x = 4,270,175,115.71

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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.