Home / 13,312,958,983.56-19,964,728,185.36-3,867,637,746.90

Finding the Fourth Proportional to 13,312,958,983.56, 19,964,728,185.36 and 3,867,637,746.90

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Solution

The fourth proportional to 13,312,958,983.56, 19,964,728,185.36 and 3,867,637,746.90 is: 5,800,088,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,312,958,983.56 : 19,964,728,185.36 = 3,867,637,746.90 : x
  2. Step 2: Convert to fraction form
    13,312,958,983.56/19,964,728,185.36 = 3,867,637,746.90/x
  3. Step 3: Cross multiply
    13,312,958,983.56x = 19,964,728,185.36 × 3,867,637,746.90
  4. Step 4: Simplify right side
    13,312,958,983.56x = 77,216,336,336,296,673,280
  5. Step 5: Solve for x
    x = 77,216,336,336,296,673,280/13,312,958,983.56
  6. Step 6: Final answer
    x = 5,800,088,202.15

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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.