Home / 1,494,984,145.10-2,242,476,217.65-718,442,555.90

Finding the Fourth Proportional to 1,494,984,145.10, 2,242,476,217.65 and 718,442,555.90

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Solution

The fourth proportional to 1,494,984,145.10, 2,242,476,217.65 and 718,442,555.90 is: 1,077,663,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,984,145.10 : 2,242,476,217.65 = 718,442,555.90 : x
  2. Step 2: Convert to fraction form
    1,494,984,145.10/2,242,476,217.65 = 718,442,555.90/x
  3. Step 3: Cross multiply
    1,494,984,145.10x = 2,242,476,217.65 × 718,442,555.90
  4. Step 4: Simplify right side
    1,494,984,145.10x = 1,611,090,345,353,430,784
  5. Step 5: Solve for x
    x = 1,611,090,345,353,430,784/1,494,984,145.10
  6. Step 6: Final answer
    x = 1,077,663,833.85

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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.