Home / 2,005,012,543,419.30-3,007,518,815,128.80-2,005,012,543,419.30

Finding the Fourth Proportional to 2,005,012,543,419.30, 3,007,518,815,128.80 and 2,005,012,543,419.30

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Solution

The fourth proportional to 2,005,012,543,419.30, 3,007,518,815,128.80 and 2,005,012,543,419.30 is: 3,007,518,815,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,012,543,419.30 : 3,007,518,815,128.80 = 2,005,012,543,419.30 : x
  2. Step 2: Convert to fraction form
    2,005,012,543,419.30/3,007,518,815,128.80 = 2,005,012,543,419.30/x
  3. Step 3: Cross multiply
    2,005,012,543,419.30x = 3,007,518,815,128.80 × 2,005,012,543,419.30
  4. Step 4: Simplify right side
    2,005,012,543,419.30x = 6,030,112,948,902,794,482,417,664
  5. Step 5: Solve for x
    x = 6,030,112,948,902,794,482,417,664/2,005,012,543,419.30
  6. Step 6: Final answer
    x = 3,007,518,815,128.80

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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.