Home / 146,143,560,657.64-219,216,309,545.58-56,616,496,970.44

Finding the Fourth Proportional to 146,143,560,657.64, 219,216,309,545.58 and 56,616,496,970.44

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Solution

The fourth proportional to 146,143,560,657.64, 219,216,309,545.58 and 56,616,496,970.44 is: 84,925,120,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,143,560,657.64 : 219,216,309,545.58 = 56,616,496,970.44 : x
  2. Step 2: Convert to fraction form
    146,143,560,657.64/219,216,309,545.58 = 56,616,496,970.44/x
  3. Step 3: Cross multiply
    146,143,560,657.64x = 219,216,309,545.58 × 56,616,496,970.44
  4. Step 4: Simplify right side
    146,143,560,657.64x = 12,411,259,525,258,366,943,232
  5. Step 5: Solve for x
    x = 12,411,259,525,258,366,943,232/146,143,560,657.64
  6. Step 6: Final answer
    x = 84,925,120,678.65

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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.