Home / 2,991,816,246.10-4,195,430,219.90-2,991,816,246.10

Finding the Fourth Proportional to 2,991,816,246.10, 4,195,430,219.90 and 2,991,816,246.10

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Solution

The fourth proportional to 2,991,816,246.10, 4,195,430,219.90 and 2,991,816,246.10 is: 4,195,430,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,816,246.10 : 4,195,430,219.90 = 2,991,816,246.10 : x
  2. Step 2: Convert to fraction form
    2,991,816,246.10/4,195,430,219.90 = 2,991,816,246.10/x
  3. Step 3: Cross multiply
    2,991,816,246.10x = 4,195,430,219.90 × 2,991,816,246.10
  4. Step 4: Simplify right side
    2,991,816,246.10x = 12,551,956,291,275,714,560
  5. Step 5: Solve for x
    x = 12,551,956,291,275,714,560/2,991,816,246.10
  6. Step 6: Final answer
    x = 4,195,430,219.90

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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.