Home / 2,475,400,964.10-3,712,697,784.27-728,195,087.58

Finding the Fourth Proportional to 2,475,400,964.10, 3,712,697,784.27 and 728,195,087.58

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Solution

The fourth proportional to 2,475,400,964.10, 3,712,697,784.27 and 728,195,087.58 is: 1,092,173,885.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,400,964.10 : 3,712,697,784.27 = 728,195,087.58 : x
  2. Step 2: Convert to fraction form
    2,475,400,964.10/3,712,697,784.27 = 728,195,087.58/x
  3. Step 3: Cross multiply
    2,475,400,964.10x = 3,712,697,784.27 × 728,195,087.58
  4. Step 4: Simplify right side
    2,475,400,964.10x = 2,703,568,288,174,564,864
  5. Step 5: Solve for x
    x = 2,703,568,288,174,564,864/2,475,400,964.10
  6. Step 6: Final answer
    x = 1,092,173,885.11

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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.