Home / 1,910,761,510,536.20-2,866,152,980,422.70-637,342,809,670.74

Finding the Fourth Proportional to 1,910,761,510,536.20, 2,866,152,980,422.70 and 637,342,809,670.74

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Solution

The fourth proportional to 1,910,761,510,536.20, 2,866,152,980,422.70 and 637,342,809,670.74 is: 956,017,788,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,761,510,536.20 : 2,866,152,980,422.70 = 637,342,809,670.74 : x
  2. Step 2: Convert to fraction form
    1,910,761,510,536.20/2,866,152,980,422.70 = 637,342,809,670.74/x
  3. Step 3: Cross multiply
    1,910,761,510,536.20x = 2,866,152,980,422.70 × 637,342,809,670.74
  4. Step 4: Simplify right side
    1,910,761,510,536.20x = 1,826,721,993,488,769,294,008,320
  5. Step 5: Solve for x
    x = 1,826,721,993,488,769,294,008,320/1,910,761,510,536.20
  6. Step 6: Final answer
    x = 956,017,788,413.66

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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.