Home / 6,220,499,602.22-8,584,290,178.90-3,401,109,437.86

Finding the Fourth Proportional to 6,220,499,602.22, 8,584,290,178.90 and 3,401,109,437.86

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Solution

The fourth proportional to 6,220,499,602.22, 8,584,290,178.90 and 3,401,109,437.86 is: 4,693,531,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,499,602.22 : 8,584,290,178.90 = 3,401,109,437.86 : x
  2. Step 2: Convert to fraction form
    6,220,499,602.22/8,584,290,178.90 = 3,401,109,437.86/x
  3. Step 3: Cross multiply
    6,220,499,602.22x = 8,584,290,178.90 × 3,401,109,437.86
  4. Step 4: Simplify right side
    6,220,499,602.22x = 29,196,110,344,785,698,816
  5. Step 5: Solve for x
    x = 29,196,110,344,785,698,816/6,220,499,602.22
  6. Step 6: Final answer
    x = 4,693,531,422.20

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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.