Home / 42,395,691,644.19-58,506,054,797.83-23,364,795,357.54

Finding the Fourth Proportional to 42,395,691,644.19, 58,506,054,797.83 and 23,364,795,357.54

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Solution

The fourth proportional to 42,395,691,644.19, 58,506,054,797.83 and 23,364,795,357.54 is: 32,243,417,774.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,395,691,644.19 : 58,506,054,797.83 = 23,364,795,357.54 : x
  2. Step 2: Convert to fraction form
    42,395,691,644.19/58,506,054,797.83 = 23,364,795,357.54/x
  3. Step 3: Cross multiply
    42,395,691,644.19x = 58,506,054,797.83 × 23,364,795,357.54
  4. Step 4: Simplify right side
    42,395,691,644.19x = 1,366,981,997,528,412,848,128
  5. Step 5: Solve for x
    x = 1,366,981,997,528,412,848,128/42,395,691,644.19
  6. Step 6: Final answer
    x = 32,243,417,774.64

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Double scale
Find fourth proportional to 42,395,691,645.19, 58,506,054,799.21 and 23,364,795,358.54
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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.