Home / 361,641,493,431.80-542,462,240,147.70-110,100,689,617.40

Finding the Fourth Proportional to 361,641,493,431.80, 542,462,240,147.70 and 110,100,689,617.40

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Solution

The fourth proportional to 361,641,493,431.80, 542,462,240,147.70 and 110,100,689,617.40 is: 165,151,034,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,641,493,431.80 : 542,462,240,147.70 = 110,100,689,617.40 : x
  2. Step 2: Convert to fraction form
    361,641,493,431.80/542,462,240,147.70 = 110,100,689,617.40/x
  3. Step 3: Cross multiply
    361,641,493,431.80x = 542,462,240,147.70 × 110,100,689,617.40
  4. Step 4: Simplify right side
    361,641,493,431.80x = 59,725,466,731,661,420,920,832
  5. Step 5: Solve for x
    x = 59,725,466,731,661,420,920,832/361,641,493,431.80
  6. Step 6: Final answer
    x = 165,151,034,426.10

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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.