Home / 1,799,784,687.80-2,483,706,515.08-1,006,843,908.78

Finding the Fourth Proportional to 1,799,784,687.80, 2,483,706,515.08 and 1,006,843,908.78

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Solution

The fourth proportional to 1,799,784,687.80, 2,483,706,515.08 and 1,006,843,908.78 is: 1,389,446,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,784,687.80 : 2,483,706,515.08 = 1,006,843,908.78 : x
  2. Step 2: Convert to fraction form
    1,799,784,687.80/2,483,706,515.08 = 1,006,843,908.78/x
  3. Step 3: Cross multiply
    1,799,784,687.80x = 2,483,706,515.08 × 1,006,843,908.78
  4. Step 4: Simplify right side
    1,799,784,687.80x = 2,500,704,775,905,499,136
  5. Step 5: Solve for x
    x = 2,500,704,775,905,499,136/1,799,784,687.80
  6. Step 6: Final answer
    x = 1,389,446,633.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.