Home / 15,766,412,917.23-23,646,605,398.25-4,724,928,980.73

Finding the Fourth Proportional to 15,766,412,917.23, 23,646,605,398.25 and 4,724,928,980.73

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Solution

The fourth proportional to 15,766,412,917.23, 23,646,605,398.25 and 4,724,928,980.73 is: 7,086,490,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,766,412,917.23 : 23,646,605,398.25 = 4,724,928,980.73 : x
  2. Step 2: Convert to fraction form
    15,766,412,917.23/23,646,605,398.25 = 4,724,928,980.73/x
  3. Step 3: Cross multiply
    15,766,412,917.23x = 23,646,605,398.25 × 4,724,928,980.73
  4. Step 4: Simplify right side
    15,766,412,917.23x = 111,728,531,142,054,248,448
  5. Step 5: Solve for x
    x = 111,728,531,142,054,248,448/15,766,412,917.23
  6. Step 6: Final answer
    x = 7,086,490,232.66

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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.