Home / 106,641,963,606.59-159,945,917,567.30-31,077,438,915.44

Finding the Fourth Proportional to 106,641,963,606.59, 159,945,917,567.30 and 31,077,438,915.44

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Solution

The fourth proportional to 106,641,963,606.59, 159,945,917,567.30 and 31,077,438,915.44 is: 46,611,196,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,641,963,606.59 : 159,945,917,567.30 = 31,077,438,915.44 : x
  2. Step 2: Convert to fraction form
    106,641,963,606.59/159,945,917,567.30 = 31,077,438,915.44/x
  3. Step 3: Cross multiply
    106,641,963,606.59x = 159,945,917,567.30 × 31,077,438,915.44
  4. Step 4: Simplify right side
    106,641,963,606.59x = 4,970,709,482,971,766,718,464
  5. Step 5: Solve for x
    x = 4,970,709,482,971,766,718,464/106,641,963,606.59
  6. Step 6: Final answer
    x = 46,611,196,145.16

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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.