Home / 79,369,802,829-109,456,755,173.10-57,926,078,172.36

Finding the Fourth Proportional to 79,369,802,829, 109,456,755,173.10 and 57,926,078,172.36

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Solution

The fourth proportional to 79,369,802,829, 109,456,755,173.10 and 57,926,078,172.36 is: 79,884,292,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,369,802,829 : 109,456,755,173.10 = 57,926,078,172.36 : x
  2. Step 2: Convert to fraction form
    79,369,802,829/109,456,755,173.10 = 57,926,078,172.36/x
  3. Step 3: Cross multiply
    79,369,802,829x = 109,456,755,173.10 × 57,926,078,172.36
  4. Step 4: Simplify right side
    79,369,802,829x = 6,340,400,556,649,860,825,088
  5. Step 5: Solve for x
    x = 6,340,400,556,649,860,825,088/79,369,802,829
  6. Step 6: Final answer
    x = 79,884,292,648.55

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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.