Home / 12,680,295,668.66-19,003,897,419.90-7,084,006,705.04

Finding the Fourth Proportional to 12,680,295,668.66, 19,003,897,419.90 and 7,084,006,705.04

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Solution

The fourth proportional to 12,680,295,668.66, 19,003,897,419.90 and 7,084,006,705.04 is: 10,616,766,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,680,295,668.66 : 19,003,897,419.90 = 7,084,006,705.04 : x
  2. Step 2: Convert to fraction form
    12,680,295,668.66/19,003,897,419.90 = 7,084,006,705.04/x
  3. Step 3: Cross multiply
    12,680,295,668.66x = 19,003,897,419.90 × 7,084,006,705.04
  4. Step 4: Simplify right side
    12,680,295,668.66x = 134,623,736,744,463,974,400
  5. Step 5: Solve for x
    x = 134,623,736,744,463,974,400/12,680,295,668.66
  6. Step 6: Final answer
    x = 10,616,766,380.08

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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.