Home / 8,149,045,842.53-12,223,553,506.73-2,553,411,301.61

Finding the Fourth Proportional to 8,149,045,842.53, 12,223,553,506.73 and 2,553,411,301.61

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Solution

The fourth proportional to 8,149,045,842.53, 12,223,553,506.73 and 2,553,411,301.61 is: 3,830,112,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,045,842.53 : 12,223,553,506.73 = 2,553,411,301.61 : x
  2. Step 2: Convert to fraction form
    8,149,045,842.53/12,223,553,506.73 = 2,553,411,301.61/x
  3. Step 3: Cross multiply
    8,149,045,842.53x = 12,223,553,506.73 × 2,553,411,301.61
  4. Step 4: Simplify right side
    8,149,045,842.53x = 31,211,759,669,845,045,248
  5. Step 5: Solve for x
    x = 31,211,759,669,845,045,248/8,149,045,842.53
  6. Step 6: Final answer
    x = 3,830,112,171.78

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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.