Home / 1,007,907,381,005.70-1,511,861,071,508.40-1,007,907,381,005.70

Finding the Fourth Proportional to 1,007,907,381,005.70, 1,511,861,071,508.40 and 1,007,907,381,005.70

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Solution

The fourth proportional to 1,007,907,381,005.70, 1,511,861,071,508.40 and 1,007,907,381,005.70 is: 1,511,861,071,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,907,381,005.70 : 1,511,861,071,508.40 = 1,007,907,381,005.70 : x
  2. Step 2: Convert to fraction form
    1,007,907,381,005.70/1,511,861,071,508.40 = 1,007,907,381,005.70/x
  3. Step 3: Cross multiply
    1,007,907,381,005.70x = 1,511,861,071,508.40 × 1,007,907,381,005.70
  4. Step 4: Simplify right side
    1,007,907,381,005.70x = 1,523,815,933,028,502,465,413,120
  5. Step 5: Solve for x
    x = 1,523,815,933,028,502,465,413,120/1,007,907,381,005.70
  6. Step 6: Final answer
    x = 1,511,861,071,508.40

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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.