Home / 51,033,157,275.68-70,425,511,493.09-28,170,094,992.17

Finding the Fourth Proportional to 51,033,157,275.68, 70,425,511,493.09 and 28,170,094,992.17

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Solution

The fourth proportional to 51,033,157,275.68, 70,425,511,493.09 and 28,170,094,992.17 is: 38,874,595,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,033,157,275.68 : 70,425,511,493.09 = 28,170,094,992.17 : x
  2. Step 2: Convert to fraction form
    51,033,157,275.68/70,425,511,493.09 = 28,170,094,992.17/x
  3. Step 3: Cross multiply
    51,033,157,275.68x = 70,425,511,493.09 × 28,170,094,992.17
  4. Step 4: Simplify right side
    51,033,157,275.68x = 1,983,893,348,632,576,131,072
  5. Step 5: Solve for x
    x = 1,983,893,348,632,576,131,072/51,033,157,275.68
  6. Step 6: Final answer
    x = 38,874,595,548.06

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Double scale
Find fourth proportional to 51,033,157,276.68, 70,425,511,494.47 and 28,170,094,993.17
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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.