Home / 9,728,299,101.96-13,425,072,543.09-5,272,966,496.52

Finding the Fourth Proportional to 9,728,299,101.96, 13,425,072,543.09 and 5,272,966,496.52

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Solution

The fourth proportional to 9,728,299,101.96, 13,425,072,543.09 and 5,272,966,496.52 is: 7,276,704,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,728,299,101.96 : 13,425,072,543.09 = 5,272,966,496.52 : x
  2. Step 2: Convert to fraction form
    9,728,299,101.96/13,425,072,543.09 = 5,272,966,496.52/x
  3. Step 3: Cross multiply
    9,728,299,101.96x = 13,425,072,543.09 × 5,272,966,496.52
  4. Step 4: Simplify right side
    9,728,299,101.96x = 70,789,957,733,064,130,560
  5. Step 5: Solve for x
    x = 70,789,957,733,064,130,560/9,728,299,101.96
  6. Step 6: Final answer
    x = 7,276,704,487.71

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Find fourth proportional to 9,728,299,102.96, 13,425,072,544.47 and 5,272,966,497.52
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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.