Home / 17,148,561,731.63-25,719,989,545.71-5,193,971,830.92

Finding the Fourth Proportional to 17,148,561,731.63, 25,719,989,545.71 and 5,193,971,830.92

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Solution

The fourth proportional to 17,148,561,731.63, 25,719,989,545.71 and 5,193,971,830.92 is: 7,790,093,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,561,731.63 : 25,719,989,545.71 = 5,193,971,830.92 : x
  2. Step 2: Convert to fraction form
    17,148,561,731.63/25,719,989,545.71 = 5,193,971,830.92/x
  3. Step 3: Cross multiply
    17,148,561,731.63x = 25,719,989,545.71 × 5,193,971,830.92
  4. Step 4: Simplify right side
    17,148,561,731.63x = 133,588,901,191,974,617,088
  5. Step 5: Solve for x
    x = 133,588,901,191,974,617,088/17,148,561,731.63
  6. Step 6: Final answer
    x = 7,790,093,611.50

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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.