Home / 1,910,761,510,538.20-2,866,152,980,425.70-637,342,809,672.75

Finding the Fourth Proportional to 1,910,761,510,538.20, 2,866,152,980,425.70 and 637,342,809,672.75

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Solution

The fourth proportional to 1,910,761,510,538.20, 2,866,152,980,425.70 and 637,342,809,672.75 is: 956,017,788,416.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,761,510,538.20 : 2,866,152,980,425.70 = 637,342,809,672.75 : x
  2. Step 2: Convert to fraction form
    1,910,761,510,538.20/2,866,152,980,425.70 = 637,342,809,672.75/x
  3. Step 3: Cross multiply
    1,910,761,510,538.20x = 2,866,152,980,425.70 × 637,342,809,672.75
  4. Step 4: Simplify right side
    1,910,761,510,538.20x = 1,826,721,993,496,442,253,082,624
  5. Step 5: Solve for x
    x = 1,826,721,993,496,442,253,082,624/1,910,761,510,538.20
  6. Step 6: Final answer
    x = 956,017,788,416.68

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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.