Home / 146,143,560,718.89-219,216,309,637.46-56,616,497,031.69

Finding the Fourth Proportional to 146,143,560,718.89, 219,216,309,637.46 and 56,616,497,031.69

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Solution

The fourth proportional to 146,143,560,718.89, 219,216,309,637.46 and 56,616,497,031.69 is: 84,925,120,770.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,143,560,718.89 : 219,216,309,637.46 = 56,616,497,031.69 : x
  2. Step 2: Convert to fraction form
    146,143,560,718.89/219,216,309,637.46 = 56,616,497,031.69/x
  3. Step 3: Cross multiply
    146,143,560,718.89x = 219,216,309,637.46 × 56,616,497,031.69
  4. Step 4: Simplify right side
    146,143,560,718.89x = 12,411,259,543,887,290,564,608
  5. Step 5: Solve for x
    x = 12,411,259,543,887,290,564,608/146,143,560,718.89
  6. Step 6: Final answer
    x = 84,925,120,770.53

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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.