Home / 13,967,804,648.64-19,272,692,979.80-8,026,209,238.08

Finding the Fourth Proportional to 13,967,804,648.64, 19,272,692,979.80 and 8,026,209,238.08

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Solution

The fourth proportional to 13,967,804,648.64, 19,272,692,979.80 and 8,026,209,238.08 is: 11,074,515,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,804,648.64 : 19,272,692,979.80 = 8,026,209,238.08 : x
  2. Step 2: Convert to fraction form
    13,967,804,648.64/19,272,692,979.80 = 8,026,209,238.08/x
  3. Step 3: Cross multiply
    13,967,804,648.64x = 19,272,692,979.80 × 8,026,209,238.08
  4. Step 4: Simplify right side
    13,967,804,648.64x = 154,686,666,437,150,310,400
  5. Step 5: Solve for x
    x = 154,686,666,437,150,310,400/13,967,804,648.64
  6. Step 6: Final answer
    x = 11,074,515,310.62

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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.