Home / 2,755,751,590.20-4,133,627,385.30-1,980,910,612.20

Finding the Fourth Proportional to 2,755,751,590.20, 4,133,627,385.30 and 1,980,910,612.20

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Solution

The fourth proportional to 2,755,751,590.20, 4,133,627,385.30 and 1,980,910,612.20 is: 2,971,365,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,751,590.20 : 4,133,627,385.30 = 1,980,910,612.20 : x
  2. Step 2: Convert to fraction form
    2,755,751,590.20/4,133,627,385.30 = 1,980,910,612.20/x
  3. Step 3: Cross multiply
    2,755,751,590.20x = 4,133,627,385.30 × 1,980,910,612.20
  4. Step 4: Simplify right side
    2,755,751,590.20x = 8,188,346,354,421,308,416
  5. Step 5: Solve for x
    x = 8,188,346,354,421,308,416/2,755,751,590.20
  6. Step 6: Final answer
    x = 2,971,365,918.30

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Double scale
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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.