Home / 2,614,009,513,206.20-3,919,875,507,168.40-1,388,500,448,327.50

Finding the Fourth Proportional to 2,614,009,513,206.20, 3,919,875,507,168.40 and 1,388,500,448,327.50

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Solution

The fourth proportional to 2,614,009,513,206.20, 3,919,875,507,168.40 and 1,388,500,448,327.50 is: 2,082,145,788,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,009,513,206.20 : 3,919,875,507,168.40 = 1,388,500,448,327.50 : x
  2. Step 2: Convert to fraction form
    2,614,009,513,206.20/3,919,875,507,168.40 = 1,388,500,448,327.50/x
  3. Step 3: Cross multiply
    2,614,009,513,206.20x = 3,919,875,507,168.40 × 1,388,500,448,327.50
  4. Step 4: Simplify right side
    2,614,009,513,206.20x = 5,442,748,899,091,309,888,798,720
  5. Step 5: Solve for x
    x = 5,442,748,899,091,309,888,798,720/2,614,009,513,206.20
  6. Step 6: Final answer
    x = 2,082,145,788,526.81

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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.