Home / 619,240,180,600.80-928,860,270,901.20-194,898,518,999.10

Finding the Fourth Proportional to 619,240,180,600.80, 928,860,270,901.20 and 194,898,518,999.10

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Solution

The fourth proportional to 619,240,180,600.80, 928,860,270,901.20 and 194,898,518,999.10 is: 292,347,778,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,240,180,600.80 : 928,860,270,901.20 = 194,898,518,999.10 : x
  2. Step 2: Convert to fraction form
    619,240,180,600.80/928,860,270,901.20 = 194,898,518,999.10/x
  3. Step 3: Cross multiply
    619,240,180,600.80x = 928,860,270,901.20 × 194,898,518,999.10
  4. Step 4: Simplify right side
    619,240,180,600.80x = 181,033,491,155,746,692,268,032
  5. Step 5: Solve for x
    x = 181,033,491,155,746,692,268,032/619,240,180,600.80
  6. Step 6: Final answer
    x = 292,347,778,498.65

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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.