Home / 43,130,752,043.06-64,703,079,996.30-13,285,069,295.50

Finding the Fourth Proportional to 43,130,752,043.06, 64,703,079,996.30 and 13,285,069,295.50

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Solution

The fourth proportional to 43,130,752,043.06, 64,703,079,996.30 and 13,285,069,295.50 is: 19,929,745,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,130,752,043.06 : 64,703,079,996.30 = 13,285,069,295.50 : x
  2. Step 2: Convert to fraction form
    43,130,752,043.06/64,703,079,996.30 = 13,285,069,295.50/x
  3. Step 3: Cross multiply
    43,130,752,043.06x = 64,703,079,996.30 × 13,285,069,295.50
  4. Step 4: Simplify right side
    43,130,752,043.06x = 859,584,901,383,125,467,136
  5. Step 5: Solve for x
    x = 859,584,901,383,125,467,136/43,130,752,043.06
  6. Step 6: Final answer
    x = 19,929,745,266.79

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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.