Home / 2,000,086,077.81-2,999,493,232.75-1,869,512,943.21

Finding the Fourth Proportional to 2,000,086,077.81, 2,999,493,232.75 and 1,869,512,943.21

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Solution

The fourth proportional to 2,000,086,077.81, 2,999,493,232.75 and 1,869,512,943.21 is: 2,803,675,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,086,077.81 : 2,999,493,232.75 = 1,869,512,943.21 : x
  2. Step 2: Convert to fraction form
    2,000,086,077.81/2,999,493,232.75 = 1,869,512,943.21/x
  3. Step 3: Cross multiply
    2,000,086,077.81x = 2,999,493,232.75 × 1,869,512,943.21
  4. Step 4: Simplify right side
    2,000,086,077.81x = 5,607,591,421,687,775,232
  5. Step 5: Solve for x
    x = 5,607,591,421,687,775,232/2,000,086,077.81
  6. Step 6: Final answer
    x = 2,803,675,043.73

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1.5x scale

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.