Home / 18,944,583,510,735-28,367,934,914,832-13,074,898,581,407

Finding the Fourth Proportional to 18,944,583,510,735, 28,367,934,914,832 and 13,074,898,581,407

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Solution

The fourth proportional to 18,944,583,510,735, 28,367,934,914,832 and 13,074,898,581,407 is: 19,578,570,928,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944,583,510,735 : 28,367,934,914,832 = 13,074,898,581,407 : x
  2. Step 2: Convert to fraction form
    18,944,583,510,735/28,367,934,914,832 = 13,074,898,581,407/x
  3. Step 3: Cross multiply
    18,944,583,510,735x = 28,367,934,914,832 × 13,074,898,581,407
  4. Step 4: Simplify right side
    18,944,583,510,735x = 370,907,871,975,383,031,489,757,184
  5. Step 5: Solve for x
    x = 370,907,871,975,383,031,489,757,184/18,944,583,510,735
  6. Step 6: Final answer
    x = 19,578,570,928,477.11

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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.