Home / 8,066,304,029.60-12,099,456,044.40-1,939,064,861.60

Finding the Fourth Proportional to 8,066,304,029.60, 12,099,456,044.40 and 1,939,064,861.60

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Solution

The fourth proportional to 8,066,304,029.60, 12,099,456,044.40 and 1,939,064,861.60 is: 2,908,597,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,304,029.60 : 12,099,456,044.40 = 1,939,064,861.60 : x
  2. Step 2: Convert to fraction form
    8,066,304,029.60/12,099,456,044.40 = 1,939,064,861.60/x
  3. Step 3: Cross multiply
    8,066,304,029.60x = 12,099,456,044.40 × 1,939,064,861.60
  4. Step 4: Simplify right side
    8,066,304,029.60x = 23,461,630,060,169,768,960
  5. Step 5: Solve for x
    x = 23,461,630,060,169,768,960/8,066,304,029.60
  6. Step 6: Final answer
    x = 2,908,597,292.40

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Double scale
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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.