Home / 3,074,222,872.64-4,242,429,566.00-1,664,527,790.45

Finding the Fourth Proportional to 3,074,222,872.64, 4,242,429,566.00 and 1,664,527,790.45

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Solution

The fourth proportional to 3,074,222,872.64, 4,242,429,566.00 and 1,664,527,790.45 is: 2,297,049,434.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,222,872.64 : 4,242,429,566.00 = 1,664,527,790.45 : x
  2. Step 2: Convert to fraction form
    3,074,222,872.64/4,242,429,566.00 = 1,664,527,790.45/x
  3. Step 3: Cross multiply
    3,074,222,872.64x = 4,242,429,566.00 × 1,664,527,790.45
  4. Step 4: Simplify right side
    3,074,222,872.64x = 7,061,641,911,611,312,128
  5. Step 5: Solve for x
    x = 7,061,641,911,611,312,128/3,074,222,872.64
  6. Step 6: Final answer
    x = 2,297,049,434.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.