Home / 2,186,172,420.30-3,280,014,457.65-2,110,589,700.30

Finding the Fourth Proportional to 2,186,172,420.30, 3,280,014,457.65 and 2,110,589,700.30

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Solution

The fourth proportional to 2,186,172,420.30, 3,280,014,457.65 and 2,110,589,700.30 is: 3,166,614,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,172,420.30 : 3,280,014,457.65 = 2,110,589,700.30 : x
  2. Step 2: Convert to fraction form
    2,186,172,420.30/3,280,014,457.65 = 2,110,589,700.30/x
  3. Step 3: Cross multiply
    2,186,172,420.30x = 3,280,014,457.65 × 2,110,589,700.30
  4. Step 4: Simplify right side
    2,186,172,420.30x = 6,922,764,731,151,180,800
  5. Step 5: Solve for x
    x = 6,922,764,731,151,180,800/2,186,172,420.30
  6. Step 6: Final answer
    x = 3,166,614,246.37

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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.