Home / 619,240,188,610.80-928,860,282,916.20-194,898,527,009.10

Finding the Fourth Proportional to 619,240,188,610.80, 928,860,282,916.20 and 194,898,527,009.10

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Solution

The fourth proportional to 619,240,188,610.80, 928,860,282,916.20 and 194,898,527,009.10 is: 292,347,790,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,240,188,610.80 : 928,860,282,916.20 = 194,898,527,009.10 : x
  2. Step 2: Convert to fraction form
    619,240,188,610.80/928,860,282,916.20 = 194,898,527,009.10/x
  3. Step 3: Cross multiply
    619,240,188,610.80x = 928,860,282,916.20 × 194,898,527,009.10
  4. Step 4: Simplify right side
    619,240,188,610.80x = 181,033,500,937,623,259,054,080
  5. Step 5: Solve for x
    x = 181,033,500,937,623,259,054,080/619,240,188,610.80
  6. Step 6: Final answer
    x = 292,347,790,513.65

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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.