Home / 8,958,023,998.20-13,437,035,997.30-4,371,552,574.20

Finding the Fourth Proportional to 8,958,023,998.20, 13,437,035,997.30 and 4,371,552,574.20

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Solution

The fourth proportional to 8,958,023,998.20, 13,437,035,997.30 and 4,371,552,574.20 is: 6,557,328,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,023,998.20 : 13,437,035,997.30 = 4,371,552,574.20 : x
  2. Step 2: Convert to fraction form
    8,958,023,998.20/13,437,035,997.30 = 4,371,552,574.20/x
  3. Step 3: Cross multiply
    8,958,023,998.20x = 13,437,035,997.30 × 4,371,552,574.20
  4. Step 4: Simplify right side
    8,958,023,998.20x = 58,740,709,303,614,873,600
  5. Step 5: Solve for x
    x = 58,740,709,303,614,873,600/8,958,023,998.20
  6. Step 6: Final answer
    x = 6,557,328,861.30

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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.