Home / 12,558,318,767.90-18,841,154,026.86-4,049,530,422.47

Finding the Fourth Proportional to 12,558,318,767.90, 18,841,154,026.86 and 4,049,530,422.47

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Solution

The fourth proportional to 12,558,318,767.90, 18,841,154,026.86 and 4,049,530,422.47 is: 6,075,480,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,318,767.90 : 18,841,154,026.86 = 4,049,530,422.47 : x
  2. Step 2: Convert to fraction form
    12,558,318,767.90/18,841,154,026.86 = 4,049,530,422.47/x
  3. Step 3: Cross multiply
    12,558,318,767.90x = 18,841,154,026.86 × 4,049,530,422.47
  4. Step 4: Simplify right side
    12,558,318,767.90x = 76,297,826,426,118,520,832
  5. Step 5: Solve for x
    x = 76,297,826,426,118,520,832/12,558,318,767.90
  6. Step 6: Final answer
    x = 6,075,480,949.02

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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.