Home / 8,088,119,226.80-12,132,178,840.20-7,185,157,665.20

Finding the Fourth Proportional to 8,088,119,226.80, 12,132,178,840.20 and 7,185,157,665.20

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Solution

The fourth proportional to 8,088,119,226.80, 12,132,178,840.20 and 7,185,157,665.20 is: 10,777,736,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,119,226.80 : 12,132,178,840.20 = 7,185,157,665.20 : x
  2. Step 2: Convert to fraction form
    8,088,119,226.80/12,132,178,840.20 = 7,185,157,665.20/x
  3. Step 3: Cross multiply
    8,088,119,226.80x = 12,132,178,840.20 × 7,185,157,665.20
  4. Step 4: Simplify right side
    8,088,119,226.80x = 87,171,617,789,240,279,040
  5. Step 5: Solve for x
    x = 87,171,617,789,240,279,040/8,088,119,226.80
  6. Step 6: Final answer
    x = 10,777,736,497.80

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Double scale
Find fourth proportional to 8,088,119,227.80, 12,132,178,841.70 and 7,185,157,666.20
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.