Home / 57,225,905,164.77-78,970,305,752.37-31,504,928,303.76

Finding the Fourth Proportional to 57,225,905,164.77, 78,970,305,752.37 and 31,504,928,303.76

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Solution

The fourth proportional to 57,225,905,164.77, 78,970,305,752.37 and 31,504,928,303.76 is: 43,476,006,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,225,905,164.77 : 78,970,305,752.37 = 31,504,928,303.76 : x
  2. Step 2: Convert to fraction form
    57,225,905,164.77/78,970,305,752.37 = 31,504,928,303.76/x
  3. Step 3: Cross multiply
    57,225,905,164.77x = 78,970,305,752.37 × 31,504,928,303.76
  4. Step 4: Simplify right side
    57,225,905,164.77x = 2,487,953,820,854,422,339,584
  5. Step 5: Solve for x
    x = 2,487,953,820,854,422,339,584/57,225,905,164.77
  6. Step 6: Final answer
    x = 43,476,006,429.10

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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.