Home / 1,006,240,826.98-1,510,050,695.48-351,191,853.09

Finding the Fourth Proportional to 1,006,240,826.98, 1,510,050,695.48 and 351,191,853.09

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Solution

The fourth proportional to 1,006,240,826.98, 1,510,050,695.48 and 351,191,853.09 is: 527,028,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,240,826.98 : 1,510,050,695.48 = 351,191,853.09 : x
  2. Step 2: Convert to fraction form
    1,006,240,826.98/1,510,050,695.48 = 351,191,853.09/x
  3. Step 3: Cross multiply
    1,006,240,826.98x = 1,510,050,695.48 × 351,191,853.09
  4. Step 4: Simplify right side
    1,006,240,826.98x = 530,317,501,997,914,176
  5. Step 5: Solve for x
    x = 530,317,501,997,914,176/1,006,240,826.98
  6. Step 6: Final answer
    x = 527,028,408.88

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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.