Home / 52,576,671,901.23-78,865,613,690.94-19,002,844,210.95

Finding the Fourth Proportional to 52,576,671,901.23, 78,865,613,690.94 and 19,002,844,210.95

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Solution

The fourth proportional to 52,576,671,901.23, 78,865,613,690.94 and 19,002,844,210.95 is: 28,504,485,285.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,576,671,901.23 : 78,865,613,690.94 = 19,002,844,210.95 : x
  2. Step 2: Convert to fraction form
    52,576,671,901.23/78,865,613,690.94 = 19,002,844,210.95/x
  3. Step 3: Cross multiply
    52,576,671,901.23x = 78,865,613,690.94 × 19,002,844,210.95
  4. Step 4: Simplify right side
    52,576,671,901.23x = 1,498,670,970,569,898,328,064
  5. Step 5: Solve for x
    x = 1,498,670,970,569,898,328,064/52,576,671,901.23
  6. Step 6: Final answer
    x = 28,504,485,285.51

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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.