Home / 361,641,493,211.30-542,462,239,816.95-110,100,689,396.90

Finding the Fourth Proportional to 361,641,493,211.30, 542,462,239,816.95 and 110,100,689,396.90

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Solution

The fourth proportional to 361,641,493,211.30, 542,462,239,816.95 and 110,100,689,396.90 is: 165,151,034,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,641,493,211.30 : 542,462,239,816.95 = 110,100,689,396.90 : x
  2. Step 2: Convert to fraction form
    361,641,493,211.30/542,462,239,816.95 = 110,100,689,396.90/x
  3. Step 3: Cross multiply
    361,641,493,211.30x = 542,462,239,816.95 × 110,100,689,396.90
  4. Step 4: Simplify right side
    361,641,493,211.30x = 59,725,466,575,632,691,363,840
  5. Step 5: Solve for x
    x = 59,725,466,575,632,691,363,840/361,641,493,211.30
  6. Step 6: Final answer
    x = 165,151,034,095.35

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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.