Home / 14,558,979,220.88-20,091,194,882.73-8,128,898,244.11

Finding the Fourth Proportional to 14,558,979,220.88, 20,091,194,882.73 and 8,128,898,244.11

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Solution

The fourth proportional to 14,558,979,220.88, 20,091,194,882.73 and 8,128,898,244.11 is: 11,217,769,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558,979,220.88 : 20,091,194,882.73 = 8,128,898,244.11 : x
  2. Step 2: Convert to fraction form
    14,558,979,220.88/20,091,194,882.73 = 8,128,898,244.11/x
  3. Step 3: Cross multiply
    14,558,979,220.88x = 20,091,194,882.73 × 8,128,898,244.11
  4. Step 4: Simplify right side
    14,558,979,220.88x = 163,319,278,804,345,946,112
  5. Step 5: Solve for x
    x = 163,319,278,804,345,946,112/14,558,979,220.88
  6. Step 6: Final answer
    x = 11,217,769,894.90

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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.