Home / 103,560,601,059.07-142,892,902,332.14-57,827,839,811.26

Finding the Fourth Proportional to 103,560,601,059.07, 142,892,902,332.14 and 57,827,839,811.26

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Solution

The fourth proportional to 103,560,601,059.07, 142,892,902,332.14 and 57,827,839,811.26 is: 79,790,844,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,560,601,059.07 : 142,892,902,332.14 = 57,827,839,811.26 : x
  2. Step 2: Convert to fraction form
    103,560,601,059.07/142,892,902,332.14 = 57,827,839,811.26/x
  3. Step 3: Cross multiply
    103,560,601,059.07x = 142,892,902,332.14 × 57,827,839,811.26
  4. Step 4: Simplify right side
    103,560,601,059.07x = 8,263,187,866,228,298,350,592
  5. Step 5: Solve for x
    x = 8,263,187,866,228,298,350,592/103,560,601,059.07
  6. Step 6: Final answer
    x = 79,790,844,990.51

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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.