Home / 9,943,876,819.76-13,720,501,523.80-5,713,971,493.14

Finding the Fourth Proportional to 9,943,876,819.76, 13,720,501,523.80 and 5,713,971,493.14

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Solution

The fourth proportional to 9,943,876,819.76, 13,720,501,523.80 and 5,713,971,493.14 is: 7,884,103,554.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,876,819.76 : 13,720,501,523.80 = 5,713,971,493.14 : x
  2. Step 2: Convert to fraction form
    9,943,876,819.76/13,720,501,523.80 = 5,713,971,493.14/x
  3. Step 3: Cross multiply
    9,943,876,819.76x = 13,720,501,523.80 × 5,713,971,493.14
  4. Step 4: Simplify right side
    9,943,876,819.76x = 78,398,554,578,582,847,488
  5. Step 5: Solve for x
    x = 78,398,554,578,582,847,488/9,943,876,819.76
  6. Step 6: Final answer
    x = 7,884,103,554.34

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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.