Home / 1,911,010,923,992.90-2,866,496,752,854-1,104,664,790,842.60

Finding the Fourth Proportional to 1,911,010,923,992.90, 2,866,496,752,854 and 1,104,664,790,842.60

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Solution

The fourth proportional to 1,911,010,923,992.90, 2,866,496,752,854 and 1,104,664,790,842.60 is: 1,656,985,837,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,010,923,992.90 : 2,866,496,752,854 = 1,104,664,790,842.60 : x
  2. Step 2: Convert to fraction form
    1,911,010,923,992.90/2,866,496,752,854 = 1,104,664,790,842.60/x
  3. Step 3: Cross multiply
    1,911,010,923,992.90x = 2,866,496,752,854 × 1,104,664,790,842.60
  4. Step 4: Simplify right side
    1,911,010,923,992.90x = 3,166,518,035,942,456,044,814,336
  5. Step 5: Solve for x
    x = 3,166,518,035,942,456,044,814,336/1,911,010,923,992.90
  6. Step 6: Final answer
    x = 1,656,985,837,279.40

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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.