Home / 10,451,232,021.30-15,676,848,031.95-9,653,078,498.10

Finding the Fourth Proportional to 10,451,232,021.30, 15,676,848,031.95 and 9,653,078,498.10

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Solution

The fourth proportional to 10,451,232,021.30, 15,676,848,031.95 and 9,653,078,498.10 is: 14,479,617,747.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,232,021.30 : 15,676,848,031.95 = 9,653,078,498.10 : x
  2. Step 2: Convert to fraction form
    10,451,232,021.30/15,676,848,031.95 = 9,653,078,498.10/x
  3. Step 3: Cross multiply
    10,451,232,021.30x = 15,676,848,031.95 × 9,653,078,498.10
  4. Step 4: Simplify right side
    10,451,232,021.30x = 151,329,844,655,197,847,552
  5. Step 5: Solve for x
    x = 151,329,844,655,197,847,552/10,451,232,021.30
  6. Step 6: Final answer
    x = 14,479,617,747.15

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Double scale
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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.