Home / 19,421,101,732.16-26,800,835,163.21-10,847,653,489.77

Finding the Fourth Proportional to 19,421,101,732.16, 26,800,835,163.21 and 10,847,653,489.77

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Solution

The fourth proportional to 19,421,101,732.16, 26,800,835,163.21 and 10,847,653,489.77 is: 14,969,602,502.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,101,732.16 : 26,800,835,163.21 = 10,847,653,489.77 : x
  2. Step 2: Convert to fraction form
    19,421,101,732.16/26,800,835,163.21 = 10,847,653,489.77/x
  3. Step 3: Cross multiply
    19,421,101,732.16x = 26,800,835,163.21 × 10,847,653,489.77
  4. Step 4: Simplify right side
    19,421,101,732.16x = 290,726,173,086,945,476,608
  5. Step 5: Solve for x
    x = 290,726,173,086,945,476,608/19,421,101,732.16
  6. Step 6: Final answer
    x = 14,969,602,502.29

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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.