Home / 6,518,582,439.84-8,995,860,813.48-3,661,227,415.26

Finding the Fourth Proportional to 6,518,582,439.84, 8,995,860,813.48 and 3,661,227,415.26

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Solution

The fourth proportional to 6,518,582,439.84, 8,995,860,813.48 and 3,661,227,415.26 is: 5,052,615,739.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,582,439.84 : 8,995,860,813.48 = 3,661,227,415.26 : x
  2. Step 2: Convert to fraction form
    6,518,582,439.84/8,995,860,813.48 = 3,661,227,415.26/x
  3. Step 3: Cross multiply
    6,518,582,439.84x = 8,995,860,813.48 × 3,661,227,415.26
  4. Step 4: Simplify right side
    6,518,582,439.84x = 32,935,892,234,176,102,400
  5. Step 5: Solve for x
    x = 32,935,892,234,176,102,400/6,518,582,439.84
  6. Step 6: Final answer
    x = 5,052,615,739.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.