Home / 1,796,575,312.70-2,694,384,672.15-553,003,372.70

Finding the Fourth Proportional to 1,796,575,312.70, 2,694,384,672.15 and 553,003,372.70

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Solution

The fourth proportional to 1,796,575,312.70, 2,694,384,672.15 and 553,003,372.70 is: 829,357,834.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,575,312.70 : 2,694,384,672.15 = 553,003,372.70 : x
  2. Step 2: Convert to fraction form
    1,796,575,312.70/2,694,384,672.15 = 553,003,372.70/x
  3. Step 3: Cross multiply
    1,796,575,312.70x = 2,694,384,672.15 × 553,003,372.70
  4. Step 4: Simplify right side
    1,796,575,312.70x = 1,490,003,811,050,134,016
  5. Step 5: Solve for x
    x = 1,490,003,811,050,134,016/1,796,575,312.70
  6. Step 6: Final answer
    x = 829,357,834.61

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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.