Home / 9,477,465,142.80-14,216,197,714.20-6,722,474,998.80

Finding the Fourth Proportional to 9,477,465,142.80, 14,216,197,714.20 and 6,722,474,998.80

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Solution

The fourth proportional to 9,477,465,142.80, 14,216,197,714.20 and 6,722,474,998.80 is: 10,083,712,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,465,142.80 : 14,216,197,714.20 = 6,722,474,998.80 : x
  2. Step 2: Convert to fraction form
    9,477,465,142.80/14,216,197,714.20 = 6,722,474,998.80/x
  3. Step 3: Cross multiply
    9,477,465,142.80x = 14,216,197,714.20 × 6,722,474,998.80
  4. Step 4: Simplify right side
    9,477,465,142.80x = 95,568,033,711,707,209,728
  5. Step 5: Solve for x
    x = 95,568,033,711,707,209,728/9,477,465,142.80
  6. Step 6: Final answer
    x = 10,083,712,498.20

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Half scale
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Double scale
Find fourth proportional to 9,477,465,143.80, 14,216,197,715.70 and 6,722,474,999.80
Similar ratio
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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.