Home / 9,440,588,340.80-13,027,945,635.28-5,153,801,660.42

Finding the Fourth Proportional to 9,440,588,340.80, 13,027,945,635.28 and 5,153,801,660.42

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Solution

The fourth proportional to 9,440,588,340.80, 13,027,945,635.28 and 5,153,801,660.42 is: 7,112,210,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440,588,340.80 : 13,027,945,635.28 = 5,153,801,660.42 : x
  2. Step 2: Convert to fraction form
    9,440,588,340.80/13,027,945,635.28 = 5,153,801,660.42/x
  3. Step 3: Cross multiply
    9,440,588,340.80x = 13,027,945,635.28 × 5,153,801,660.42
  4. Step 4: Simplify right side
    9,440,588,340.80x = 67,143,447,846,967,558,144
  5. Step 5: Solve for x
    x = 67,143,447,846,967,558,144/9,440,588,340.80
  6. Step 6: Final answer
    x = 7,112,210,110.55

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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.