Home / 42,252,033,036.60-63,378,049,554.90-22,660,992,012.60

Finding the Fourth Proportional to 42,252,033,036.60, 63,378,049,554.90 and 22,660,992,012.60

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Solution

The fourth proportional to 42,252,033,036.60, 63,378,049,554.90 and 22,660,992,012.60 is: 33,991,488,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,252,033,036.60 : 63,378,049,554.90 = 22,660,992,012.60 : x
  2. Step 2: Convert to fraction form
    42,252,033,036.60/63,378,049,554.90 = 22,660,992,012.60/x
  3. Step 3: Cross multiply
    42,252,033,036.60x = 63,378,049,554.90 × 22,660,992,012.60
  4. Step 4: Simplify right side
    42,252,033,036.60x = 1,436,209,474,737,755,914,240
  5. Step 5: Solve for x
    x = 1,436,209,474,737,755,914,240/42,252,033,036.60
  6. Step 6: Final answer
    x = 33,991,488,018.90

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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.