Home / 7,865,376,029.10-11,798,064,043.65-3,204,709,317.90

Finding the Fourth Proportional to 7,865,376,029.10, 11,798,064,043.65 and 3,204,709,317.90

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Solution

The fourth proportional to 7,865,376,029.10, 11,798,064,043.65 and 3,204,709,317.90 is: 4,807,063,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,376,029.10 : 11,798,064,043.65 = 3,204,709,317.90 : x
  2. Step 2: Convert to fraction form
    7,865,376,029.10/11,798,064,043.65 = 3,204,709,317.90/x
  3. Step 3: Cross multiply
    7,865,376,029.10x = 11,798,064,043.65 × 3,204,709,317.90
  4. Step 4: Simplify right side
    7,865,376,029.10x = 37,809,365,773,866,106,880
  5. Step 5: Solve for x
    x = 37,809,365,773,866,106,880/7,865,376,029.10
  6. Step 6: Final answer
    x = 4,807,063,976.85

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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.