Home / 148,475,534,603.62-204,896,226,390.32-80,810,609,983.07

Finding the Fourth Proportional to 148,475,534,603.62, 204,896,226,390.32 and 80,810,609,983.07

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Solution

The fourth proportional to 148,475,534,603.62, 204,896,226,390.32 and 80,810,609,983.07 is: 111,518,635,592.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,475,534,603.62 : 204,896,226,390.32 = 80,810,609,983.07 : x
  2. Step 2: Convert to fraction form
    148,475,534,603.62/204,896,226,390.32 = 80,810,609,983.07/x
  3. Step 3: Cross multiply
    148,475,534,603.62x = 204,896,226,390.32 × 80,810,609,983.07
  4. Step 4: Simplify right side
    148,475,534,603.62x = 16,557,789,037,829,940,051,968
  5. Step 5: Solve for x
    x = 16,557,789,037,829,940,051,968/148,475,534,603.62
  6. Step 6: Final answer
    x = 111,518,635,592.28

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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.