Home / 13,874,655,556.31-19,146,529,248.69-7,853,031,669.66

Finding the Fourth Proportional to 13,874,655,556.31, 19,146,529,248.69 and 7,853,031,669.66

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Solution

The fourth proportional to 13,874,655,556.31, 19,146,529,248.69 and 7,853,031,669.66 is: 10,836,903,297.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,655,556.31 : 19,146,529,248.69 = 7,853,031,669.66 : x
  2. Step 2: Convert to fraction form
    13,874,655,556.31/19,146,529,248.69 = 7,853,031,669.66/x
  3. Step 3: Cross multiply
    13,874,655,556.31x = 19,146,529,248.69 × 7,853,031,669.66
  4. Step 4: Simplify right side
    13,874,655,556.31x = 150,358,300,554,034,053,120
  5. Step 5: Solve for x
    x = 150,358,300,554,034,053,120/13,874,655,556.31
  6. Step 6: Final answer
    x = 10,836,903,297.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.