Home / 28,973,376,326.20-43,460,064,489.30-27,830,565,599.80

Finding the Fourth Proportional to 28,973,376,326.20, 43,460,064,489.30 and 27,830,565,599.80

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Solution

The fourth proportional to 28,973,376,326.20, 43,460,064,489.30 and 27,830,565,599.80 is: 41,745,848,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,326.20 : 43,460,064,489.30 = 27,830,565,599.80 : x
  2. Step 2: Convert to fraction form
    28,973,376,326.20/43,460,064,489.30 = 27,830,565,599.80/x
  3. Step 3: Cross multiply
    28,973,376,326.20x = 43,460,064,489.30 × 27,830,565,599.80
  4. Step 4: Simplify right side
    28,973,376,326.20x = 1,209,518,175,741,002,121,216
  5. Step 5: Solve for x
    x = 1,209,518,175,741,002,121,216/28,973,376,326.20
  6. Step 6: Final answer
    x = 41,745,848,399.70

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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.