Home / 11,395,095,374.58-15,725,323,947.76-6,314,544,173.72

Finding the Fourth Proportional to 11,395,095,374.58, 15,725,323,947.76 and 6,314,544,173.72

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Solution

The fourth proportional to 11,395,095,374.58, 15,725,323,947.76 and 6,314,544,173.72 is: 8,714,122,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,095,374.58 : 15,725,323,947.76 = 6,314,544,173.72 : x
  2. Step 2: Convert to fraction form
    11,395,095,374.58/15,725,323,947.76 = 6,314,544,173.72/x
  3. Step 3: Cross multiply
    11,395,095,374.58x = 15,725,323,947.76 × 6,314,544,173.72
  4. Step 4: Simplify right side
    11,395,095,374.58x = 99,298,252,714,187,505,664
  5. Step 5: Solve for x
    x = 99,298,252,714,187,505,664/11,395,095,374.58
  6. Step 6: Final answer
    x = 8,714,122,124.48

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Double scale
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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.