Home / 2,755,751,557.20-4,133,627,335.80-1,980,910,579.20

Finding the Fourth Proportional to 2,755,751,557.20, 4,133,627,335.80 and 1,980,910,579.20

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Solution

The fourth proportional to 2,755,751,557.20, 4,133,627,335.80 and 1,980,910,579.20 is: 2,971,365,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,751,557.20 : 4,133,627,335.80 = 1,980,910,579.20 : x
  2. Step 2: Convert to fraction form
    2,755,751,557.20/4,133,627,335.80 = 1,980,910,579.20/x
  3. Step 3: Cross multiply
    2,755,751,557.20x = 4,133,627,335.80 × 1,980,910,579.20
  4. Step 4: Simplify right side
    2,755,751,557.20x = 8,188,346,119,956,531,200
  5. Step 5: Solve for x
    x = 8,188,346,119,956,531,200/2,755,751,557.20
  6. Step 6: Final answer
    x = 2,971,365,868.80

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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.