Home / 9,548,255,434.55-13,081,156,619.14-9,190,389,000.80

Finding the Fourth Proportional to 9,548,255,434.55, 13,081,156,619.14 and 9,190,389,000.80

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Solution

The fourth proportional to 9,548,255,434.55, 13,081,156,619.14 and 9,190,389,000.80 is: 12,590,877,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548,255,434.55 : 13,081,156,619.14 = 9,190,389,000.80 : x
  2. Step 2: Convert to fraction form
    9,548,255,434.55/13,081,156,619.14 = 9,190,389,000.80/x
  3. Step 3: Cross multiply
    9,548,255,434.55x = 13,081,156,619.14 × 9,190,389,000.80
  4. Step 4: Simplify right side
    9,548,255,434.55x = 120,220,917,910,282,305,536
  5. Step 5: Solve for x
    x = 120,220,917,910,282,305,536/9,548,255,434.55
  6. Step 6: Final answer
    x = 12,590,877,855.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.