Home / 52,576,671,959.73-78,865,613,778.69-19,002,844,269.45

Finding the Fourth Proportional to 52,576,671,959.73, 78,865,613,778.69 and 19,002,844,269.45

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Solution

The fourth proportional to 52,576,671,959.73, 78,865,613,778.69 and 19,002,844,269.45 is: 28,504,485,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,576,671,959.73 : 78,865,613,778.69 = 19,002,844,269.45 : x
  2. Step 2: Convert to fraction form
    52,576,671,959.73/78,865,613,778.69 = 19,002,844,269.45/x
  3. Step 3: Cross multiply
    52,576,671,959.73x = 78,865,613,778.69 × 19,002,844,269.45
  4. Step 4: Simplify right side
    52,576,671,959.73x = 1,498,670,976,851,036,340,224
  5. Step 5: Solve for x
    x = 1,498,670,976,851,036,340,224/52,576,671,959.73
  6. Step 6: Final answer
    x = 28,504,485,373.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.