Home / 3,510,429,882.58-5,267,455,183.59-1,645,265,066.31

Finding the Fourth Proportional to 3,510,429,882.58, 5,267,455,183.59 and 1,645,265,066.31

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Solution

The fourth proportional to 3,510,429,882.58, 5,267,455,183.59 and 1,645,265,066.31 is: 2,468,746,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,429,882.58 : 5,267,455,183.59 = 1,645,265,066.31 : x
  2. Step 2: Convert to fraction form
    3,510,429,882.58/5,267,455,183.59 = 1,645,265,066.31/x
  3. Step 3: Cross multiply
    3,510,429,882.58x = 5,267,455,183.59 × 1,645,265,066.31
  4. Step 4: Simplify right side
    3,510,429,882.58x = 8,666,360,001,914,155,008
  5. Step 5: Solve for x
    x = 8,666,360,001,914,155,008/3,510,429,882.58
  6. Step 6: Final answer
    x = 2,468,746,077.20

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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.