Home / 13,967,804,647.65-19,272,692,978.40-8,026,209,237.09

Finding the Fourth Proportional to 13,967,804,647.65, 19,272,692,978.40 and 8,026,209,237.09

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Solution

The fourth proportional to 13,967,804,647.65, 19,272,692,978.40 and 8,026,209,237.09 is: 11,074,515,309.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,804,647.65 : 19,272,692,978.40 = 8,026,209,237.09 : x
  2. Step 2: Convert to fraction form
    13,967,804,647.65/19,272,692,978.40 = 8,026,209,237.09/x
  3. Step 3: Cross multiply
    13,967,804,647.65x = 19,272,692,978.40 × 8,026,209,237.09
  4. Step 4: Simplify right side
    13,967,804,647.65x = 154,686,666,406,833,684,480
  5. Step 5: Solve for x
    x = 154,686,666,406,833,684,480/13,967,804,647.65
  6. Step 6: Final answer
    x = 11,074,515,309.24

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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.