Home / 1,757,786,565.12-2,425,697,516.16-964,831,453.44

Finding the Fourth Proportional to 1,757,786,565.12, 2,425,697,516.16 and 964,831,453.44

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Solution

The fourth proportional to 1,757,786,565.12, 2,425,697,516.16 and 964,831,453.44 is: 1,331,441,089.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,786,565.12 : 2,425,697,516.16 = 964,831,453.44 : x
  2. Step 2: Convert to fraction form
    1,757,786,565.12/2,425,697,516.16 = 964,831,453.44/x
  3. Step 3: Cross multiply
    1,757,786,565.12x = 2,425,697,516.16 × 964,831,453.44
  4. Step 4: Simplify right side
    1,757,786,565.12x = 2,340,389,260,122,450,432
  5. Step 5: Solve for x
    x = 2,340,389,260,122,450,432/1,757,786,565.12
  6. Step 6: Final answer
    x = 1,331,441,089.93

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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.