Home / 2,475,400,964.73-3,712,697,785.21-728,195,088.21

Finding the Fourth Proportional to 2,475,400,964.73, 3,712,697,785.21 and 728,195,088.21

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Solution

The fourth proportional to 2,475,400,964.73, 3,712,697,785.21 and 728,195,088.21 is: 1,092,173,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,400,964.73 : 3,712,697,785.21 = 728,195,088.21 : x
  2. Step 2: Convert to fraction form
    2,475,400,964.73/3,712,697,785.21 = 728,195,088.21/x
  3. Step 3: Cross multiply
    2,475,400,964.73x = 3,712,697,785.21 × 728,195,088.21
  4. Step 4: Simplify right side
    2,475,400,964.73x = 2,703,568,291,177,683,968
  5. Step 5: Solve for x
    x = 2,703,568,291,177,683,968/2,475,400,964.73
  6. Step 6: Final answer
    x = 1,092,173,886.05

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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.