Home / 67,246,822,029.78-100,895,709,080.30-40,374,156,117.15

Finding the Fourth Proportional to 67,246,822,029.78, 100,895,709,080.30 and 40,374,156,117.15

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Solution

The fourth proportional to 67,246,822,029.78, 100,895,709,080.30 and 40,374,156,117.15 is: 60,576,529,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,246,822,029.78 : 100,895,709,080.30 = 40,374,156,117.15 : x
  2. Step 2: Convert to fraction form
    67,246,822,029.78/100,895,709,080.30 = 40,374,156,117.15/x
  3. Step 3: Cross multiply
    67,246,822,029.78x = 100,895,709,080.30 × 40,374,156,117.15
  4. Step 4: Simplify right side
    67,246,822,029.78x = 4,073,579,109,958,379,634,688
  5. Step 5: Solve for x
    x = 4,073,579,109,958,379,634,688/67,246,822,029.78
  6. Step 6: Final answer
    x = 60,576,529,670.87

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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.