Home / 53,080,478,543.54-73,251,057,588.77-28,665,886,428.88

Finding the Fourth Proportional to 53,080,478,543.54, 73,251,057,588.77 and 28,665,886,428.88

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Solution

The fourth proportional to 53,080,478,543.54, 73,251,057,588.77 and 28,665,886,428.88 is: 39,558,921,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,080,478,543.54 : 73,251,057,588.77 = 28,665,886,428.88 : x
  2. Step 2: Convert to fraction form
    53,080,478,543.54/73,251,057,588.77 = 28,665,886,428.88/x
  3. Step 3: Cross multiply
    53,080,478,543.54x = 73,251,057,588.77 × 28,665,886,428.88
  4. Step 4: Simplify right side
    53,080,478,543.54x = 2,099,806,497,634,866,954,240
  5. Step 5: Solve for x
    x = 2,099,806,497,634,866,954,240/53,080,478,543.54
  6. Step 6: Final answer
    x = 39,558,921,759.01

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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.