Home / 67,412,023,105.08-100,977,322,264.28-40,435,036,566.76

Finding the Fourth Proportional to 67,412,023,105.08, 100,977,322,264.28 and 40,435,036,566.76

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Solution

The fourth proportional to 67,412,023,105.08, 100,977,322,264.28 and 40,435,036,566.76 is: 60,568,152,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,412,023,105.08 : 100,977,322,264.28 = 40,435,036,566.76 : x
  2. Step 2: Convert to fraction form
    67,412,023,105.08/100,977,322,264.28 = 40,435,036,566.76/x
  3. Step 3: Cross multiply
    67,412,023,105.08x = 100,977,322,264.28 × 40,435,036,566.76
  4. Step 4: Simplify right side
    67,412,023,105.08x = 4,083,021,718,169,670,647,808
  5. Step 5: Solve for x
    x = 4,083,021,718,169,670,647,808/67,412,023,105.08
  6. Step 6: Final answer
    x = 60,568,152,832.40

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1.5x scale

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.