Home / 1,911,010,923,989.40-2,866,496,752,848.70-1,104,664,790,839.10

Finding the Fourth Proportional to 1,911,010,923,989.40, 2,866,496,752,848.70 and 1,104,664,790,839.10

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Solution

The fourth proportional to 1,911,010,923,989.40, 2,866,496,752,848.70 and 1,104,664,790,839.10 is: 1,656,985,837,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,010,923,989.40 : 2,866,496,752,848.70 = 1,104,664,790,839.10 : x
  2. Step 2: Convert to fraction form
    1,911,010,923,989.40/2,866,496,752,848.70 = 1,104,664,790,839.10/x
  3. Step 3: Cross multiply
    1,911,010,923,989.40x = 2,866,496,752,848.70 × 1,104,664,790,839.10
  4. Step 4: Simplify right side
    1,911,010,923,989.40x = 3,166,518,035,926,568,960,786,432
  5. Step 5: Solve for x
    x = 3,166,518,035,926,568,960,786,432/1,911,010,923,989.40
  6. Step 6: Final answer
    x = 1,656,985,837,274.12

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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.