Home / 1,006,240,826.65-1,510,050,694.99-351,191,852.75

Finding the Fourth Proportional to 1,006,240,826.65, 1,510,050,694.99 and 351,191,852.75

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Solution

The fourth proportional to 1,006,240,826.65, 1,510,050,694.99 and 351,191,852.75 is: 527,028,408.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,240,826.65 : 1,510,050,694.99 = 351,191,852.75 : x
  2. Step 2: Convert to fraction form
    1,006,240,826.65/1,510,050,694.99 = 351,191,852.75/x
  3. Step 3: Cross multiply
    1,006,240,826.65x = 1,510,050,694.99 × 351,191,852.75
  4. Step 4: Simplify right side
    1,006,240,826.65x = 530,317,501,323,738,368
  5. Step 5: Solve for x
    x = 530,317,501,323,738,368/1,006,240,826.65
  6. Step 6: Final answer
    x = 527,028,408.39

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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.