Home / 4,781,619,777.06-6,600,751,191.72-3,088,899,770.40

Finding the Fourth Proportional to 4,781,619,777.06, 6,600,751,191.72 and 3,088,899,770.40

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Solution

The fourth proportional to 4,781,619,777.06, 6,600,751,191.72 and 3,088,899,770.40 is: 4,264,048,542.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,619,777.06 : 6,600,751,191.72 = 3,088,899,770.40 : x
  2. Step 2: Convert to fraction form
    4,781,619,777.06/6,600,751,191.72 = 3,088,899,770.40/x
  3. Step 3: Cross multiply
    4,781,619,777.06x = 6,600,751,191.72 × 3,088,899,770.40
  4. Step 4: Simplify right side
    4,781,619,777.06x = 20,389,058,840,571,437,056
  5. Step 5: Solve for x
    x = 20,389,058,840,571,437,056/4,781,619,777.06
  6. Step 6: Final answer
    x = 4,264,048,542.38

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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.