Home / 9,888,803,998.20-14,833,205,997.30-3,345,702,406.20

Finding the Fourth Proportional to 9,888,803,998.20, 14,833,205,997.30 and 3,345,702,406.20

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Solution

The fourth proportional to 9,888,803,998.20, 14,833,205,997.30 and 3,345,702,406.20 is: 5,018,553,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888,803,998.20 : 14,833,205,997.30 = 3,345,702,406.20 : x
  2. Step 2: Convert to fraction form
    9,888,803,998.20/14,833,205,997.30 = 3,345,702,406.20/x
  3. Step 3: Cross multiply
    9,888,803,998.20x = 14,833,205,997.30 × 3,345,702,406.20
  4. Step 4: Simplify right side
    9,888,803,998.20x = 49,627,492,996,826,873,856
  5. Step 5: Solve for x
    x = 49,627,492,996,826,873,856/9,888,803,998.20
  6. Step 6: Final answer
    x = 5,018,553,609.30

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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.