Home / 10,392,630,324.90-15,588,945,487.35-6,397,894,616.10

Finding the Fourth Proportional to 10,392,630,324.90, 15,588,945,487.35 and 6,397,894,616.10

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Solution

The fourth proportional to 10,392,630,324.90, 15,588,945,487.35 and 6,397,894,616.10 is: 9,596,841,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,630,324.90 : 15,588,945,487.35 = 6,397,894,616.10 : x
  2. Step 2: Convert to fraction form
    10,392,630,324.90/15,588,945,487.35 = 6,397,894,616.10/x
  3. Step 3: Cross multiply
    10,392,630,324.90x = 15,588,945,487.35 × 6,397,894,616.10
  4. Step 4: Simplify right side
    10,392,630,324.90x = 99,736,430,404,192,960,512
  5. Step 5: Solve for x
    x = 99,736,430,404,192,960,512/10,392,630,324.90
  6. Step 6: Final answer
    x = 9,596,841,924.15

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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.