Home / 2,047,591,077.81-2,827,627,218.41-1,936,039,621.74

Finding the Fourth Proportional to 2,047,591,077.81, 2,827,627,218.41 and 1,936,039,621.74

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Solution

The fourth proportional to 2,047,591,077.81, 2,827,627,218.41 and 1,936,039,621.74 is: 2,673,579,890.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,591,077.81 : 2,827,627,218.41 = 1,936,039,621.74 : x
  2. Step 2: Convert to fraction form
    2,047,591,077.81/2,827,627,218.41 = 1,936,039,621.74/x
  3. Step 3: Cross multiply
    2,047,591,077.81x = 2,827,627,218.41 × 1,936,039,621.74
  4. Step 4: Simplify right side
    2,047,591,077.81x = 5,474,398,330,342,545,408
  5. Step 5: Solve for x
    x = 5,474,398,330,342,545,408/2,047,591,077.81
  6. Step 6: Final answer
    x = 2,673,579,890.86

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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.