Home / 3,179,492,992.64-4,769,950,800.18-968,875,718.15

Finding the Fourth Proportional to 3,179,492,992.64, 4,769,950,800.18 and 968,875,718.15

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Solution

The fourth proportional to 3,179,492,992.64, 4,769,950,800.18 and 968,875,718.15 is: 1,453,530,332.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,492,992.64 : 4,769,950,800.18 = 968,875,718.15 : x
  2. Step 2: Convert to fraction form
    3,179,492,992.64/4,769,950,800.18 = 968,875,718.15/x
  3. Step 3: Cross multiply
    3,179,492,992.64x = 4,769,950,800.18 × 968,875,718.15
  4. Step 4: Simplify right side
    3,179,492,992.64x = 4,621,489,507,064,564,736
  5. Step 5: Solve for x
    x = 4,621,489,507,064,564,736/3,179,492,992.64
  6. Step 6: Final answer
    x = 1,453,530,332.59

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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.