Home / 2,991,816,245.10-4,195,430,218.50-2,991,816,245.10

Finding the Fourth Proportional to 2,991,816,245.10, 4,195,430,218.50 and 2,991,816,245.10

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Solution

The fourth proportional to 2,991,816,245.10, 4,195,430,218.50 and 2,991,816,245.10 is: 4,195,430,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,816,245.10 : 4,195,430,218.50 = 2,991,816,245.10 : x
  2. Step 2: Convert to fraction form
    2,991,816,245.10/4,195,430,218.50 = 2,991,816,245.10/x
  3. Step 3: Cross multiply
    2,991,816,245.10x = 4,195,430,218.50 × 2,991,816,245.10
  4. Step 4: Simplify right side
    2,991,816,245.10x = 12,551,956,282,891,741,184
  5. Step 5: Solve for x
    x = 12,551,956,282,891,741,184/2,991,816,245.10
  6. Step 6: Final answer
    x = 4,195,430,218.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.