Home / 2,619,483,670.80-3,929,225,506.20-2,102,923,018.80

Finding the Fourth Proportional to 2,619,483,670.80, 3,929,225,506.20 and 2,102,923,018.80

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Solution

The fourth proportional to 2,619,483,670.80, 3,929,225,506.20 and 2,102,923,018.80 is: 3,154,384,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,483,670.80 : 3,929,225,506.20 = 2,102,923,018.80 : x
  2. Step 2: Convert to fraction form
    2,619,483,670.80/3,929,225,506.20 = 2,102,923,018.80/x
  3. Step 3: Cross multiply
    2,619,483,670.80x = 3,929,225,506.20 × 2,102,923,018.80
  4. Step 4: Simplify right side
    2,619,483,670.80x = 8,262,858,763,044,061,184
  5. Step 5: Solve for x
    x = 8,262,858,763,044,061,184/2,619,483,670.80
  6. Step 6: Final answer
    x = 3,154,384,528.20

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Double scale
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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.