Home / 1,682,459,265.60-2,521,433,041.38-1,309,417,595.28

Finding the Fourth Proportional to 1,682,459,265.60, 2,521,433,041.38 and 1,309,417,595.28

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Solution

The fourth proportional to 1,682,459,265.60, 2,521,433,041.38 and 1,309,417,595.28 is: 1,962,370,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,459,265.60 : 2,521,433,041.38 = 1,309,417,595.28 : x
  2. Step 2: Convert to fraction form
    1,682,459,265.60/2,521,433,041.38 = 1,309,417,595.28/x
  3. Step 3: Cross multiply
    1,682,459,265.60x = 2,521,433,041.38 × 1,309,417,595.28
  4. Step 4: Simplify right side
    1,682,459,265.60x = 3,301,608,789,703,336,448
  5. Step 5: Solve for x
    x = 3,301,608,789,703,336,448/1,682,459,265.60
  6. Step 6: Final answer
    x = 1,962,370,713.64

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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.