Home / 22,766,633,092.56-31,418,935,484.40-12,605,361,155.40

Finding the Fourth Proportional to 22,766,633,092.56, 31,418,935,484.40 and 12,605,361,155.40

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Solution

The fourth proportional to 22,766,633,092.56, 31,418,935,484.40 and 12,605,361,155.40 is: 17,395,942,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766,633,092.56 : 31,418,935,484.40 = 12,605,361,155.40 : x
  2. Step 2: Convert to fraction form
    22,766,633,092.56/31,418,935,484.40 = 12,605,361,155.40/x
  3. Step 3: Cross multiply
    22,766,633,092.56x = 31,418,935,484.40 × 12,605,361,155.40
  4. Step 4: Simplify right side
    22,766,633,092.56x = 396,047,028,899,074,473,984
  5. Step 5: Solve for x
    x = 396,047,028,899,074,473,984/22,766,633,092.56
  6. Step 6: Final answer
    x = 17,395,942,003.76

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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.