Home / 1,006,240,826.48-1,510,050,694.73-351,191,852.59

Finding the Fourth Proportional to 1,006,240,826.48, 1,510,050,694.73 and 351,191,852.59

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Solution

The fourth proportional to 1,006,240,826.48, 1,510,050,694.73 and 351,191,852.59 is: 527,028,408.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,240,826.48 : 1,510,050,694.73 = 351,191,852.59 : x
  2. Step 2: Convert to fraction form
    1,006,240,826.48/1,510,050,694.73 = 351,191,852.59/x
  3. Step 3: Cross multiply
    1,006,240,826.48x = 1,510,050,694.73 × 351,191,852.59
  4. Step 4: Simplify right side
    1,006,240,826.48x = 530,317,500,979,494,976
  5. Step 5: Solve for x
    x = 530,317,500,979,494,976/1,006,240,826.48
  6. Step 6: Final answer
    x = 527,028,408.13

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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.