Home / 146,143,560,656.64-219,216,309,544.08-56,616,496,969.44

Finding the Fourth Proportional to 146,143,560,656.64, 219,216,309,544.08 and 56,616,496,969.44

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Solution

The fourth proportional to 146,143,560,656.64, 219,216,309,544.08 and 56,616,496,969.44 is: 84,925,120,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,143,560,656.64 : 219,216,309,544.08 = 56,616,496,969.44 : x
  2. Step 2: Convert to fraction form
    146,143,560,656.64/219,216,309,544.08 = 56,616,496,969.44/x
  3. Step 3: Cross multiply
    146,143,560,656.64x = 219,216,309,544.08 × 56,616,496,969.44
  4. Step 4: Simplify right side
    146,143,560,656.64x = 12,411,259,524,954,225,377,280
  5. Step 5: Solve for x
    x = 12,411,259,524,954,225,377,280/146,143,560,656.64
  6. Step 6: Final answer
    x = 84,925,120,677.15

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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.