Home / 12,680,295,660.63-19,003,897,407.92-7,084,006,697.03

Finding the Fourth Proportional to 12,680,295,660.63, 19,003,897,407.92 and 7,084,006,697.03

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Solution

The fourth proportional to 12,680,295,660.63, 19,003,897,407.92 and 7,084,006,697.03 is: 10,616,766,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,680,295,660.63 : 19,003,897,407.92 = 7,084,006,697.03 : x
  2. Step 2: Convert to fraction form
    12,680,295,660.63/19,003,897,407.92 = 7,084,006,697.03/x
  3. Step 3: Cross multiply
    12,680,295,660.63x = 19,003,897,407.92 × 7,084,006,697.03
  4. Step 4: Simplify right side
    12,680,295,660.63x = 134,623,736,507,245,903,872
  5. Step 5: Solve for x
    x = 134,623,736,507,245,903,872/12,680,295,660.63
  6. Step 6: Final answer
    x = 10,616,766,368.09

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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.