Home / 20,496,833,781,528-28,286,446,132,324-11,248,149,057,074

Finding the Fourth Proportional to 20,496,833,781,528, 28,286,446,132,324 and 11,248,149,057,074

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Solution

The fourth proportional to 20,496,833,781,528, 28,286,446,132,324 and 11,248,149,057,074 is: 15,522,893,232,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,496,833,781,528 : 28,286,446,132,324 = 11,248,149,057,074 : x
  2. Step 2: Convert to fraction form
    20,496,833,781,528/28,286,446,132,324 = 11,248,149,057,074/x
  3. Step 3: Cross multiply
    20,496,833,781,528x = 28,286,446,132,324 × 11,248,149,057,074
  4. Step 4: Simplify right side
    20,496,833,781,528x = 318,170,162,391,274,665,629,712,384
  5. Step 5: Solve for x
    x = 318,170,162,391,274,665,629,712,384/20,496,833,781,528
  6. Step 6: Final answer
    x = 15,522,893,232,320.28

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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.