Home / 320,925,706,372.72-481,390,610,915.40-94,284,231,382

Finding the Fourth Proportional to 320,925,706,372.72, 481,390,610,915.40 and 94,284,231,382

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Solution

The fourth proportional to 320,925,706,372.72, 481,390,610,915.40 and 94,284,231,382 is: 141,426,949,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,925,706,372.72 : 481,390,610,915.40 = 94,284,231,382 : x
  2. Step 2: Convert to fraction form
    320,925,706,372.72/481,390,610,915.40 = 94,284,231,382/x
  3. Step 3: Cross multiply
    320,925,706,372.72x = 481,390,610,915.40 × 94,284,231,382
  4. Step 4: Simplify right side
    320,925,706,372.72x = 45,387,543,744,669,913,448,448
  5. Step 5: Solve for x
    x = 45,387,543,744,669,913,448,448/320,925,706,372.72
  6. Step 6: Final answer
    x = 141,426,949,737.57

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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.