Home / 8,066,304,029.10-12,099,456,043.65-1,939,064,861.10

Finding the Fourth Proportional to 8,066,304,029.10, 12,099,456,043.65 and 1,939,064,861.10

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Solution

The fourth proportional to 8,066,304,029.10, 12,099,456,043.65 and 1,939,064,861.10 is: 2,908,597,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,304,029.10 : 12,099,456,043.65 = 1,939,064,861.10 : x
  2. Step 2: Convert to fraction form
    8,066,304,029.10/12,099,456,043.65 = 1,939,064,861.10/x
  3. Step 3: Cross multiply
    8,066,304,029.10x = 12,099,456,043.65 × 1,939,064,861.10
  4. Step 4: Simplify right side
    8,066,304,029.10x = 23,461,630,052,665,741,312
  5. Step 5: Solve for x
    x = 23,461,630,052,665,741,312/8,066,304,029.10
  6. Step 6: Final answer
    x = 2,908,597,291.65

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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.