Home / 5,621,733,090-8,382,339,856.26-5,467,279,437.72

Finding the Fourth Proportional to 5,621,733,090, 8,382,339,856.26 and 5,467,279,437.72

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Solution

The fourth proportional to 5,621,733,090, 8,382,339,856.26 and 5,467,279,437.72 is: 8,152,040,234.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,733,090 : 8,382,339,856.26 = 5,467,279,437.72 : x
  2. Step 2: Convert to fraction form
    5,621,733,090/8,382,339,856.26 = 5,467,279,437.72/x
  3. Step 3: Cross multiply
    5,621,733,090x = 8,382,339,856.26 × 5,467,279,437.72
  4. Step 4: Simplify right side
    5,621,733,090x = 45,828,594,336,111,124,480
  5. Step 5: Solve for x
    x = 45,828,594,336,111,124,480/5,621,733,090
  6. Step 6: Final answer
    x = 8,152,040,234.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.